Year	constant 2015 US$
1960	1033344967.5233647
1961	885384103.1351651
1962	986111919.7605723
1963	1088878784.0217698
1964	1113909578.9461262
1965	1194550733.472181
1966	1068080515.2104343
1967	1164415251.7807715
1968	1169849519.136247
1969	1192574636.4355729
1970	1261244012.7726758
1971	1053259786.7423173
1972	1304224125.9131522
1973	1094263802.8286273
1974	1347204239.3872375
1975	1404017032.468748
1976	1608543088.8650148
1977	1497881647.5633519
1978	1144160255.939621
1979	1454769476.4821332
1980	1190492006.6243632
1981	1369233527.9997668
1982	1487379006.5357835
1983	1122052496.581989
1984	1249023744.51422
1985	1470845361.8082943
1986	1541226818.4699976
1987	1627609088.6201339
1988	1374774534.6860964
1989	1563047806.9181201
1990	1414883701.1676455
1991	1500667080.9167974
1992	1410952435.822073
1993	1520668912.4840827
1994	1518538495.6098278
1995	1660742400.3118615
1996	1599626091.9436572
1997	1584769159.1017902
1998	1597088241.6312451
1999	1815958951.9599392
2000	1824334815.9209824
2001	1858025865.0163648
2002	1430936978.2236278
2003	1690953598.1089861
2004	1748968744.920351
2005	1951425521.0723965
2006	1776358663.3032222
2007	1650315748.9839845
2008	2003991915.850056
2009	2284230467.5285897
2010	2392900197.552606
2011	2017375399.22102
2012	2214277729.010372
2013	2257452754.910055
2014	2294526730.3095427
2015	2538694692.7427
2016	2675956976.480019
2017	2982934316.757712
2018	3224471847.1140523
2019	3362923324.7496047
2020	3774681277.751475
2021	3806758594.956897
2022	3819888049.0036774
2023	4056721615.727115