Year	current US$
1972	61039932.63574314
1973	90087110.23130782
1974	91899304.3136765
1975	207947883.38641632
1976	327124856.65081036
1977	431600823.7973724
1978	530964771.4258585
1979	690069380.2193174
1980	974228662.2886091
1981	1125341262.1942713
1982	1082750326.8947775
1983	1102439657.0548055
1984	1110587763.203017
1985	1159351960.7520907
1986	1051102605.7891909
1987	1279824535.2519267
1988	1408338038.3444915
1989	1221281641.4442914
1990	1430016249.72358
1991	1332504017.381822
1992	1434796381.372417
1993	1559664594.0378602
1994	1543220071.6066732
1995	1689307602.7223103
1996	1830183356.8406196
1997	1716502115.6558506
1998	1809873060.6488054
1999	1688575458.3921
2000	1601692524.6826527
2001	1396361357.5889308
2002	1742736583.5062203
2003	1716643159.3794065
2004	2051622002.8208768
2005	2239069111.424543
2006	2850211565.585336
2007	3436108231.689723
2008	4353184738.985826
2009	4196619718.3098598
2010	5220563380.281687
2011	5249999999.999996
2012	6029718309.859152
2013	6034366197.183095
2014	6596760563.380279
2015	5895352112.676059
2016	5798169014.08451
2017	6392112676.056341
2018	7082253521.126757
2019	7596901408.450703
2020	2359014084.507042
2021	4343943661.971833
2022	7832535211.267608