Year	current US$
1981	77350886146.52316
1982	77285884951.98685
1983	69513331434.97134
1984	67217063584.95767
1985	71719601220.66516
1986	69370285957.67593
1987	73293510256.59741
1988	82719131079.44788
1989	85750993479.412
1990	105894974883.94412
1991	97636226863.9185
1992	72161130833.97581
1993	73952859472.50926
1994	73111380318.74648
1995	89982348805.87372
1996	98972152603.04674
1997	110917710949.06055
1998	117480391230.85077
1999	62403374517.74538
2000	66975750518.63238
2001	68185299444.758644
2002	86312026297.95462
2003	90861810075.2204
2004	99215482890.13536
2005	118916493054.03534
2006	142737858777.52405
2007	172941082367.3696
2008	217054443842.5312
2009	213742904034.51556
2010	234891673612.75146
2011	244264820444.52164
2012	262856779526.1665
2013	272000059787.83475
2014	291118671141.68915
2015	299024774722.5108
2016	270099422271.92166
2017	268679877180.13666
2018	288989947722.6046
2019	318327379822.3205
2020	327640715048.51874
2021	327381280391.0659
2022	335059362209.50507
2023	326811810272.3934