Year	constant 2015 US$
1980	512353730.3191535
1981	442322462.6595341
1982	442405676.9893322
1983	419497338.9589594
1984	403056449.23801243
1985	382864217.96372455
1986	371480603.1207402
1987	437655695.6854068
1988	514588968.59381926
1989	600972773.9184475
1990	613980247.6677444
1991	695227874.2923441
1992	996281659.4310807
1993	1053893218.6780558
1994	1028099199.9360459
1995	1073449821.4374808
1996	1074178294.895118
1997	1099490189.2069733
1998	1160092315.3991709
1999	1305924911.2219944
2000	1482720050.496578
2001	1529930594.4677413
2002	1603812925.5243118
2003	1608592702.3044796
2004	1592107590.3014493
2005	1600929390.1630905
2006	1574129015.1566696
2007	1640660051.2303822
2008	1724625685.86552
2009	1613701589.713193
2010	1626115035.5935645
2011	1596870513.5176861
2012	1679073953.2941427
2013	1808243795.0262237
2014	1931486406.4187675
2015	2008886923.2851095
2016	2080731951.2975478
2017	2020410852.919509
2018	2091362278.5294976
2019	2172608675.5324297
2020	1881076888.0747566
2021	2239810090.9366827
2022	2415697329.0949817
2023	2557849054.1905146