{
 "years": [
  "1980",
  "1981",
  "1982",
  "1983",
  "1984",
  "1985",
  "1986",
  "1987",
  "1988",
  "1989",
  "1990",
  "1991",
  "1992",
  "1993",
  "1994",
  "1995",
  "1996",
  "1997",
  "1998",
  "1999",
  "2000",
  "2001",
  "2002",
  "2003",
  "2004",
  "2005",
  "2006",
  "2007",
  "2008",
  "2009",
  "2010",
  "2011",
  "2012",
  "2013",
  "2014",
  "2015",
  "2016",
  "2017",
  "2018",
  "2019",
  "2020",
  "2021",
  "2022",
  "2023",
  "2024",
  "2025",
  "2026",
  "2027",
  "2028",
  "2029",
  "2030",
  "2031"
 ],
 "nominal": [
  37.92,
  36.95,
  32.95,
  29.81,
  28.74,
  27.62,
  14.47,
  18.41,
  14.96,
  18.23,
  23.71,
  20.08,
  19.36,
  17.08,
  15.96,
  17.2,
  20.81,
  19.31,
  13.13,
  18.11,
  28.85,
  24.71,
  25.12,
  28.78,
  38.23,
  54.68,
  65.6,
  72.65,
  97.33,
  61.58,
  79.81,
  111.54,
  112.01,
  108.96,
  99.35,
  53.02,
  45.08,
  54.89,
  71.61,
  64.2,
  43.33,
  70.83,
  99.0,
  82.32,
  79.91,
  68.32,
  80.19,
  71.45,
  69.69,
  69.42,
  69.36,
  69.13
 ],
 "real_2025_usd": [
  148.3,
  130.9,
  110.0,
  96.5,
  89.1,
  82.7,
  42.5,
  52.2,
  40.8,
  47.4,
  58.5,
  47.5,
  44.5,
  38.1,
  34.7,
  36.4,
  42.8,
  38.8,
  25.9,
  35.0,
  54.0,
  45.0,
  45.0,
  50.4,
  65.2,
  90.2,
  104.9,
  112.9,
  145.7,
  92.5,
  117.9,
  159.8,
  157.2,
  150.7,
  135.2,
  72.1,
  60.5,
  72.2,
  91.9,
  80.9,
  53.9,
  84.2,
  109.0,
  87.1,
  82.1,
  68.3,
  null,
  null,
  null,
  null,
  null,
  null
 ],
 "note": "1980-2025 observed/estimated; 2026-2031 IMF baseline projections. Real values deflated with IMF US CPI index to 2025 dollars. The $120 mark is a reported news spot price (16 Sep 2026), not an annual average."
}