Year	constant 2015 US$
1960	237476929.43117148
1961	252436300.14505583
1962	265990919.40256596
1963	239029549.46116197
1964	261135901.23082075
1965	281812856.7935373
1966	282059304.4185712
1967	315452957.31929916
1968	304510682.8646821
1969	320184751.68203723
1970	349166992.1318693
1971	358532001.8059279
1972	394316196.6491242
1973	366319746.6924072
1974	407353275.9059981
1975	483899907.58016264
1976	536368606.49843895
1977	568776468.9060519
1978	700552012.875002
1979	750309787.945985
1980	1011199241.558797
1981	1147041171.2951686
1982	1340946161.003687
1983	1837957082.148591
1984	2155973094.7345467
1985	2306897618.993806
1986	2399192253.7861805
1987	2519162956.6164
1988	1529478592.504721
1989	1208061602.7396333
1990	1618569408.1786659
1991	1066970338.6332357
1992	950696349.2582164
1993	919348215.0306941
1994	894777387.1413794
1995	964815262.4269453
1996	966182860.2760491
1997	934972371.7870355
1998	974449691.8967476
1999	1081896768.3197095
2000	1102934410.451334
2001	1101814149.5053327
2002	1091032992.8053358
2003	1145416847.2568524
2004	1185652879.2138288
2005	1241492709.246998
2006	1265256870.0669463
2007	1255779553.4460154
2008	1354343646.3036966
2009	1379125074.2087975
2010	1409312082.705096
2011	1460489592.4581227
2012	1520021181.3066368
2013	1602157925.3547046
2014	1698194733.7801378
2015	1792616888.2627456
2016	1940322622.8585873
2017	1970860643.0815868
2018	1925650332.6824794
2019	1952467628.6024468
2020	1999432997.63506
2021	2186522247.96677
2022	2043941284.5807652
2023	1979425329.213095