Year	constant 2015 US$
1960	464389879530.51044
1961	481388155240.49506
1962	498559995458.27026
1963	527173049549.127
1964	563619847572.9856
1965	581899131979.369
1966	600346614835.4198
1967	619388765724.2959
1968	637129867165.6757
1969	665813069802.8134
1970	693996266134.2247
1971	718768337550.8138
1972	725161057196.1508
1973	747221316140.7552
1974	761549763720.1147
1975	793001849900.8905
1976	845671251880.3888
1977	899666140725.8098
1978	954699986081.0438
1979	945779688827.6392
1980	1008676683088.5883
1981	1034781426895.0504
1982	1061202818448.6212
1983	1112177025301.677
1984	1141414362300.75
1985	1178466519728.0989
1986	1225247684706.2224
1987	1281838797863.3933
1988	1355965789813.5288
1989	1412951435663.1016
1990	1493100701554.9788
1991	1496026985714.4504
1992	1567446443819.9917
1993	1625811611866.9177
1994	1705641718561.315
1995	1798520260894.7795
1996	1899467681292.751
1997	1993936937437.6462
1998	2083802100746.0957
1999	2203555350368.191
2000	2259396940949.905
2001	2365868232610.0635
2002	2441962531749.624
2003	2589080975882.939
2004	2787472262572.666
2005	3009626119249.059
2006	3218097697240.9863
2007	3505768200643.661
2008	3671779456409.1387
2009	3869252799295.6494
2010	4157912865256.836
2011	4378626846815.9634
2012	4614669726354.194
2013	4789731755996.38
2014	5068073901022.177
2015	5372142728581.874
2016	5696504020564.312
2017	6082743694814.912
2018	6490257738332.778
2019	6689482310358.82
2020	6412629305256.818
2021	7022437732585.239
2022	7435288837899.815
2023	7698186432053.431