Year	constant 2015 US$
1970	809707163993.0575
1971	851912781889.9363
1972	889457488170.1149
1973	944625268979.5747
1974	950244645032.9498
1975	947086491617.6384
1976	983693424510.0516
1977	1010617842421.5217
1978	1069209332117.0364
1979	1103639243235.8088
1980	1099461186134.1459
1981	1093620463258.259
1982	1114385333608.3833
1983	1126975625330.2874
1984	1137854936110.3467
1985	1165828610573.8289
1986	1227970622040.1528
1987	1262861809333.1418
1988	1328438492889.385
1989	1376131239970.0696
1990	1414222448134.6729
1991	1415746835372.795
1992	1443199732113.258
1993	1436773809628.8115
1994	1468893823288.408
1995	1500287459761.4688
1996	1527272373384.7712
1997	1571761139829.2927
1998	1639540281631.0674
1999	1708571540397.6575
2000	1751689110187.2
2001	1788280397838.287
2002	1795524493527.392
2003	1811697804192.1091
2004	1858719632108.738
2005	1884386183242.1968
2006	1922637902090.9136
2007	1973200718292.4382
2008	1965115464486.0818
2009	1909287839455.0215
2010	1941876633296.151
2011	1975674701492.1626
2012	1964539695918.1345
2013	1984476341591.589
2014	2009566746078.0317
2015	2056919665082.46
2016	2082712602141.876
2017	2122657537060.072
2018	2151454022344.1853
2019	2186178241301.7593
2020	1974283227214.2852
2021	2152474198028.5754