Year	constant 2015 US$
1965	573173436.5483159
1966	487072492.0789917
1967	529393957.96015596
1968	567698408.0580745
1969	595070840.1456019
1970	722770761.8047111
1971	761072917.1582657
1972	891926112.8220339
1973	836070504.4322414
1974	857461602.6320825
1975	898019762.1355094
1976	842046675.9127584
1977	786613994.522424
1978	728172582.8564485
1979	737467312.3063445
1980	930720385.2959224
1981	1358690951.605637
1982	964182357.6187665
1983	679296119.2543906
1984	992979099.3129754
1985	1385968801.5423274
1986	1133726303.8423755
1987	1239457949.420277
1988	1048290720.6841491
1989	832147383.1157409
1990	1057382763.1440401
1991	1211464767.6749496
1992	1290382954.0043347
1993	1205348126.2073212
1994	693810129.661363
1995	924771691.8377714
1996	919933156.2887577
1997	1218773708.7296019
1998	1233436366.3386903
1999	1518102906.6298778
2000	1448959353.5733223
2001	2062201224.2085218
2002	1591070979.3086905
2003	2126170244.318617
2004	2111311140.0529847
2005	2483493862.361287
2006	2367347378.199498
2007	2669992496.0838666
2008	2532221105.59909
2009	2495444753.0754514
2010	2635365214.019944
2011	2783636780.235998
2012	2991418653.3245544
2013	3396386130.933831
2014	4110145557.239698
2015	4591810360.288237
2016	5173350566.043377
2017	6564025353.260911
2018	7378344092.452632
2019	7474988644.238162
2020	8730322119.770353
2021	9733325644.752596
2022	11230489695.196571
2023	12302487726.77035