Year	constant 2015 US$
1975	1046891115.3764763
1976	914122002.5539508
1977	1051415377.852158
1978	1257007215.3944178
1979	1192468700.2859802
1980	1279988890.664498
1981	1408154228.2288556
1982	1424799077.2586265
1983	1403160773.5257778
1984	1323265498.1594634
1985	1349897256.6246576
1986	1331587922.6743488
1987	1353226226.4071972
1988	1399831803.71397
1989	1498036413.0013251
1990	1391509379.1990848
1991	1405600633.599938
1992	1425328338.9923568
1993	1405600633.5999377
1994	1332326182.2120793
1995	1410532574.5821874
1996	1407009726.1453922
1997	1456329077.4313092
1998	1495079971.21171
1999	1466192930.127519
2000	1468306627.4822803
2001	1497898214.8391986
2002	1583150157.7414482
2003	1713494057.2200923
2004	1810723637.9781818
2005	1939658386.3747919
2006	2043729722.5629542
2007	2162432715.8602233
2008	2248162668.4719353
2009	2421421051.568678
2010	2528133850.913771
2011	2633647616.2295012
2012	2863859486.4527335
2013	2979564909.310741
2014	2996351180.8437877
2015	2793633093.3040886
2016	2739199635.2000356
2017	2602284038.801557
2018	2817960895.808693
2019	3033626923.5485926
2020	2549418190.3006644
2021	2605233697.050371
2022	2674533104.9235997