Year	constant 2015 US$
1975	1079559871.547664
1976	1094388140.4620278
1977	1161529307.0161183
1978	1214082497.9617524
1979	1323692538.631173
1980	1383213664.0608852
1981	1384926069.7956867
1982	1310675508.4349055
1983	1299817242.963947
1984	1347004549.2622855
1985	1387213755.090674
1986	1460038113.5786304
1987	1553444936.891301
1988	1606170498.9425542
1989	1679892293.427276
1990	1618375444.8495097
1991	1554817768.0209963
1992	1478228146.2438738
1993	1505277246.5375643
1994	1578672932.8311388
1995	1599594482.092688
1996	1641790537.1612175
1997	1716647185.4850507
1998	1835300622.1209774
1999	1821776045.6419518
2000	1927577113.6988647
2001	1884800223.3961434
2002	1893263754.811622
2003	1949248498.1281018
2004	1979651264.9113522
2005	1852775130.9814413
2006	3607566480.951263
2007	3718388463.828867
2008	3719355065.5052075
2009	3529822351.0588117
2010	3497878045.7734275
2011	3468676184.407285
2012	3460234245.379695
2013	3396831884.851296
2014	3392353570.938926
2015	3478703900
2016	3594516568.3552527
2017	3611649443.507837
2018	3587444429.349545
2019	3598952961.436504
2020	3068908132.0003867
2021	3076722153.8553166
2022	3555722262.337606
2023	3722311400.588448