Year	constant 2015 US$
1975	1720851626.565805
1976	1819940359.2794468
1977	1799503512.6366124
1978	1921356309.049792
1979	1886474505.7260568
1980	1866874195.6849027
1981	1919252550.4974635
1982	1730584168.9945073
1983	1635409828.2700667
1984	1626431253.6808536
1985	1637097152.5980976
1986	1713195635.2726684
1987	1556098259.1447177
1988	1633172826.9096603
1989	1673890349.1554086
1990	1639625988.251697
1991	1619686534.6813831
1992	1527000636.1164856
1993	1452180983.3002222
1994	1464771825.9039378
1995	1518766960.956496
1996	1605199358.5389678
1997	1616969177.9127896
1998	1505704605.926051
1999	1509274763.43276
2000	1709692120.5607262
2001	1702359903.9383276
2002	1649535153.376761
2003	1753817267.8709643
2004	1879449733.4240599
2005	1965775410.745649
2006	2011838512.6698709
2007	1969368324.778581
2008	1985995322.1279573
2009	1835544661.3054433
2010	1894154289.5591056
2011	1915922620.5239491
2012	1825080413.6076846
2013	1846108197.4339297
2014	1821999910.159154
2015	1803443293.1249614
2016	1796692394.4745052
2017	1887323809.7714221
2018	1913156068.9901311
2019	1894501673.360074
2020	1781189079.5201056
2021	1540153028.9569743
2022	1595455368.2118645