Year	constant 2015 US$
1970	66391238718.61635
1971	71934297439.89252
1972	76749405863.14252
1973	87141703843.21008
1974	92610982176.28548
1975	84377893918.50853
1976	90351971769.48312
1977	96575640092.76828
1978	96967301471.69757
1979	99313244432.50616
1980	105229066199.6456
1981	108753927629.95224
1982	111257709894.58115
1983	106590041310.82764
1984	100690790118.70967
1985	101980078492.51553
1986	109828291152.20224
1987	119381146102.89052
1988	131242739828.13895
1989	135654377217.25183
1990	144995082208.12372
1991	151149120830.93192
1992	156238997902.5194
1993	154494353233.75928
1994	160196529417.70575
1995	163016834629.28503
1996	168790960505.16278
1997	177661099998.37567
1998	189764561986.2159
1999	200226225602.69247
2000	206764162342.73425
2001	210026464204.55182
2002	209694482414.49634
2003	205254610141.34283
2004	211523383492.1706
2005	214349399366.59796
2006	216122099178.31046
2007	221403097611.89835
2008	223931424520.69363
2009	216194401695.3409
2010	220021748515.50574
2011	207729818010.9866
2012	192933870025.10577
2013	189327693504.5581
2014	193251886376.40695
2015	197919873390.36005
2016	202351217947.43622
2017	209089229818.50574
2018	215728924423.79834
2019	222368174114.42178
2020	210415132117.70227
2021	222857196359.01636
2022	232717121206.82687
2023	236026116918.6464