{
  "unit": "thousands of employees, seasonally adjusted",
  "geography": "United States",
  "source": "U.S. Bureau of Labor Statistics, Current Employment Statistics",
  "rows": [
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      "period": "2000-01",
      "extraction": 126.1,
      "drilling": 51.6,
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    {
      "period": "2000-02",
      "extraction": 126.8,
      "drilling": 52.2,
      "support": 100.1
    },
    {
      "period": "2000-03",
      "extraction": 125.4,
      "drilling": 52.4,
      "support": 101.5
    },
    {
      "period": "2000-04",
      "extraction": 125.6,
      "drilling": 53.2,
      "support": 104.3
    },
    {
      "period": "2000-05",
      "extraction": 125.7,
      "drilling": 53.9,
      "support": 106.4
    },
    {
      "period": "2000-06",
      "extraction": 125.6,
      "drilling": 53.9,
      "support": 107.6
    },
    {
      "period": "2000-07",
      "extraction": 124.5,
      "drilling": 54.8,
      "support": 109.6
    },
    {
      "period": "2000-08",
      "extraction": 123.8,
      "drilling": 55.1,
      "support": 110.1
    },
    {
      "period": "2000-09",
      "extraction": 124.3,
      "drilling": 56.1,
      "support": 111.8
    },
    {
      "period": "2000-10",
      "extraction": 124.6,
      "drilling": 57.2,
      "support": 113.6
    },
    {
      "period": "2000-11",
      "extraction": 123.6,
      "drilling": 57.5,
      "support": 113.9
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    {
      "period": "2000-12",
      "extraction": 122.9,
      "drilling": 58.6,
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    },
    {
      "period": "2001-01",
      "extraction": 123.5,
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    {
      "period": "2001-02",
      "extraction": 122.9,
      "drilling": 60.6,
      "support": 119.4
    },
    {
      "period": "2001-03",
      "extraction": 123.4,
      "drilling": 60.9,
      "support": 121.3
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    {
      "period": "2001-04",
      "extraction": 123.5,
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    {
      "period": "2001-05",
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    {
      "period": "2001-06",
      "extraction": 123.4,
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      "support": 125.5
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    {
      "period": "2001-07",
      "extraction": 124.3,
      "drilling": 57.9,
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      "period": "2001-08",
      "extraction": 124.2,
      "drilling": 58.4,
      "support": 125.0
    },
    {
      "period": "2001-09",
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      "drilling": 58.0,
      "support": 124.5
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    {
      "period": "2001-10",
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      "support": 123.8
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    {
      "period": "2001-11",
      "extraction": 123.9,
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      "support": 124.2
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    {
      "period": "2001-12",
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      "drilling": 51.5,
      "support": 123.0
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      "period": "2002-01",
      "extraction": 124.6,
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      "support": 126.8
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    {
      "period": "2002-02",
      "extraction": 125.5,
      "drilling": 48.2,
      "support": 125.0
    },
    {
      "period": "2002-03",
      "extraction": 123.5,
      "drilling": 45.7,
      "support": 124.2
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    {
      "period": "2002-04",
      "extraction": 121.9,
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      "support": 124.3
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    {
      "period": "2002-05",
      "extraction": 121.9,
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      "support": 123.0
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    {
      "period": "2002-06",
      "extraction": 121.7,
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      "support": 121.4
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    {
      "period": "2002-07",
      "extraction": 120.9,
      "drilling": 49.1,
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    {
      "period": "2002-08",
      "extraction": 121.1,
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      "support": 121.3
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      "period": "2002-09",
      "extraction": 120.1,
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      "period": "2002-10",
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    {
      "period": "2002-11",
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      "period": "2002-12",
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      "period": "2003-01",
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      "period": "2003-02",
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    {
      "period": "2003-03",
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      "period": "2003-04",
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    {
      "period": "2003-05",
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      "period": "2003-06",
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      "period": "2003-07",
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    {
      "period": "2003-08",
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    {
      "period": "2003-09",
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      "period": "2003-10",
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      "period": "2003-11",
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    {
      "period": "2003-12",
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    {
      "period": "2004-01",
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      "period": "2004-02",
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      "period": "2004-04",
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      "period": "2004-05",
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      "period": "2004-06",
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      "period": "2004-07",
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      "period": "2004-08",
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      "period": "2004-09",
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      "period": "2004-10",
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      "period": "2004-11",
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      "period": "2004-12",
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    {
      "period": "2005-01",
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    {
      "period": "2005-02",
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    {
      "period": "2005-03",
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    {
      "period": "2005-04",
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    {
      "period": "2005-05",
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    {
      "period": "2005-06",
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    {
      "period": "2005-07",
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    {
      "period": "2005-08",
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    {
      "period": "2005-09",
      "extraction": 126.8,
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    {
      "period": "2005-10",
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    {
      "period": "2005-11",
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    {
      "period": "2005-12",
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    {
      "period": "2006-01",
      "extraction": 128.8,
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    {
      "period": "2006-02",
      "extraction": 130.0,
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    {
      "period": "2006-03",
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    {
      "period": "2006-04",
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    {
      "period": "2006-05",
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    {
      "period": "2006-06",
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      "period": "2006-07",
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    },
    {
      "period": "2006-08",
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      "support": 175.3
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    {
      "period": "2006-09",
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      "drilling": 83.7,
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    {
      "period": "2006-10",
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    {
      "period": "2006-11",
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    },
    {
      "period": "2006-12",
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    },
    {
      "period": "2007-01",
      "extraction": 140.7,
      "drilling": 85.8,
      "support": 184.2
    },
    {
      "period": "2007-02",
      "extraction": 141.7,
      "drilling": 85.8,
      "support": 187.2
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    {
      "period": "2007-03",
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    {
      "period": "2007-04",
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      "drilling": 84.4,
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    {
      "period": "2007-05",
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      "drilling": 85.0,
      "support": 195.0
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    {
      "period": "2007-06",
      "extraction": 145.3,
      "drilling": 84.3,
      "support": 194.5
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    {
      "period": "2007-07",
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      "drilling": 88.2,
      "support": 195.6
    },
    {
      "period": "2007-08",
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      "drilling": 88.7,
      "support": 195.7
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    {
      "period": "2007-09",
      "extraction": 147.2,
      "drilling": 87.0,
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    {
      "period": "2007-10",
      "extraction": 149.3,
      "drilling": 84.6,
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    {
      "period": "2007-11",
      "extraction": 151.9,
      "drilling": 87.2,
      "support": 198.3
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    {
      "period": "2007-12",
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      "drilling": 88.5,
      "support": 201.7
    },
    {
      "period": "2008-01",
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      "drilling": 88.0,
      "support": 206.1
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    {
      "period": "2008-02",
      "extraction": 155.0,
      "drilling": 87.9,
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    {
      "period": "2008-03",
      "extraction": 156.2,
      "drilling": 88.0,
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    {
      "period": "2008-04",
      "extraction": 154.0,
      "drilling": 89.6,
      "support": 215.6
    },
    {
      "period": "2008-05",
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      "drilling": 89.5,
      "support": 215.7
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    {
      "period": "2008-06",
      "extraction": 159.9,
      "drilling": 89.4,
      "support": 219.7
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    {
      "period": "2008-07",
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    {
      "period": "2008-08",
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    },
    {
      "period": "2008-09",
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    {
      "period": "2008-10",
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      "drilling": 92.1,
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    {
      "period": "2008-11",
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    {
      "period": "2008-12",
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    {
      "period": "2009-01",
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    {
      "period": "2009-02",
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    {
      "period": "2009-03",
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    {
      "period": "2009-04",
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    {
      "period": "2009-05",
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    {
      "period": "2009-06",
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    {
      "period": "2009-07",
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      "drilling": 60.9,
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    {
      "period": "2009-08",
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    {
      "period": "2009-09",
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    {
      "period": "2009-10",
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    {
      "period": "2009-11",
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    {
      "period": "2009-12",
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      "drilling": 62.9,
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    {
      "period": "2010-01",
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    {
      "period": "2010-02",
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    {
      "period": "2010-03",
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    {
      "period": "2010-04",
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    {
      "period": "2010-05",
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    {
      "period": "2010-06",
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    {
      "period": "2010-07",
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    {
      "period": "2010-08",
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    {
      "period": "2010-09",
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    {
      "period": "2010-10",
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    {
      "period": "2010-11",
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    {
      "period": "2010-12",
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    {
      "period": "2011-01",
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    {
      "period": "2011-02",
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      "drilling": 80.8,
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    {
      "period": "2011-03",
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    {
      "period": "2011-04",
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    {
      "period": "2011-05",
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    {
      "period": "2011-06",
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    {
      "period": "2011-07",
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    {
      "period": "2011-08",
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    {
      "period": "2011-09",
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    {
      "period": "2011-10",
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      "period": "2011-11",
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    {
      "period": "2012-01",
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    {
      "period": "2012-02",
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    {
      "period": "2012-03",
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    {
      "period": "2012-04",
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    {
      "period": "2012-05",
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      "period": "2012-06",
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    {
      "period": "2013-01",
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    {
      "period": "2013-02",
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    {
      "period": "2013-03",
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    {
      "period": "2013-04",
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    {
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    {
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    {
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