Year	current US$
1970	5135157352.4470825
1971	6069244085.401038
1972	7239912493.923189
1973	9522749408.654514
1974	10904578047.43519
1975	10325276711.091032
1976	10245518316.44583
1977	11816925051.841612
1978	14366638795.986622
1979	15999198637.684063
1980	18397992665.50859
1981	18737823661.643494
1982	18665695557.174072
1983	18241324921.135647
1984	16175464067.199003
1985	18807161125.31969
1986	22766687790.45205
1987	30297121634.168987
1988	34166183574.879227
1989	33588802746.049595
1990	35789159146.59654
1991	33680508665.31623
1992	32549447043.811142
1993	35076046678.83414
1994	41147200683.80243
1995	47602284803.400635
1996	52797280421.812126
1997	50003151988.905
1998	43773356492.446976
1999	44816025740.82723
2000	39463399639.92448
2001	39552988448.01607
2002	49448962491.99073
2003	65398802980.33468
2004	77337142857.14285
2005	87220305569.24594
2006	85467868491.01874
2007	103033732637.61299
2008	103208687706.4736
2009	94601786495.09651
2010	113593570682.31606
2011	131086741823.29765
2012	137769790039.20215
2013	145574741015.69855
2014	153414539722.92163
2015	135072089820.25488
2016	143747585318.7379
2017	155702502827.30115
2018	161211317469.19562
2019	161940212468.0886
2020	165033964344.1972
2021	199655538265.667
2022	195573966247.84732