Year	constant 2015 US$
1970	8816161355.277655
1971	9698469706.028229
1972	10773000938.610207
1973	11934857801.403934
1974	12643579838.115795
1975	13386912643.239319
1976	14504574217.49241
1977	13444952238.902222
1978	14636627609.679523
1979	15401791822.234772
1980	15245244655.684504
1981	15382600056.741385
1982	14325124117.466848
1983	14063666906.44504
1984	14718715617.73433
1985	14406653785.474627
1986	15175362083.10642
1987	15182189690.579885
1988	16078614414.083216
1989	17079059748.01661
1990	17662217766.968197
1991	17368630637.61164
1992	19336588139.433723
1993	19080352040.22313
1994	19351046602.817673
1995	19815323923.615543
1996	20682028472.39864
1997	26889127082.89164
1998	29905724796.27055
1999	31186905292.32355
2000	33690629183.426113
2001	35003952796.71255
2002	37517989780.64335
2003	38913643496.75518
2004	46392423696.024
2005	49868495957.88003
2006	62919203862.14245
2007	74235635940.16339
2008	87348289335.59534
2009	97792140945.06174
2010	116951901413.00542
2011	132594424542.77144
2012	138866156527.6082
2013	146581616623.74585
2014	154400753941.04456
2015	161739955576.92307
2016	166695978169.3841
2017	164199531361.81046
2018	166227185730.265
2019	167371229300.12753
2020	161416823768.9724
2021	164042828070.67502
2022	170947179495.95364