Year	constant 2015 US$
1970	63189286367.31828
1971	73296708993.80821
1972	76316592469.54662
1973	80314359077.73306
1974	98899774849.28702
1975	97956836241.99088
1976	114219004588.39622
1977	127618539822.24664
1978	127296148380.12894
1979	132775675661.64444
1980	155324477137.60635
1981	176152436103.3913
1982	178772144083.26138
1983	187653210240.18448
1984	216464214998.932
1985	227898071334.91483
1986	216536915819.5654
1987	216757496718.5327
1988	231501718830.4031
1989	253684556726.17447
1990	272528113746.94272
1991	287326861474.28815
1992	300563367703.70416
1993	303043457062.1305
1994	316522850124.11725
1995	329763487081.97833
1996	345699837423.09894
1997	384020605208.11084
1998	374713247875.65546
1999	382209693857.7876
2000	431988276203.7638
2001	403330934543.1732
2002	435163980232.3416
2003	477066089579.2383
2004	545624615727.9285
2005	584471638316.8436
2006	644707572794.3856
2007	700816909555.2922
2008	711945091986.3391
2009	545472604921.14954
2010	681081115190.3866
2011	680266535541.0167
2012	681257910367.836
2013	686779868153.2196
2014	750937516216.5211
2015	775051882733.212
2016	787594426583.8546
2017	839725871852.1487
2018	871296203212.21
2019	858588430223.7643
2020	759037874697.324
2021	849152194163.8224
2022	894013557368.7748