Year	current US$
1980	673344226.771572
1981	608120072.607076
1982	647992922.140104
1983	563580143.83018
1984	553041352.780509
1985	765719474.806946
1986	985839810.46229
1987	1030554422.54739
1988	1090792025.94994
1989	1075810360.29222
1990	1263376670.68654
1991	1210900184.55354
1992	1239088960.22983
1993	1116206611.77366
1994	753165782.322979
1995	995795859.426547
1996	880846552.824403
1997	832296674.344654
1998	863716830.423426
1999	904543299.998829
2000	826866167.913631
2001	849248853.122191
2002	907561687.080248
2003	1046380748.00038
2004	1161526292.07133
2005	1230891246.56363
2006	1349253075.71962
2007	1572823175.7449
2008	1824382741.57118
2009	1898953474.19984
2010	1956957821.6192
2011	2180300866.72873
2012	2238529603.71851
2013	1420128231.84415
2014	1561591370.36546
2015	1414004962.12207
2016	1527290143.01163
2017	1805591274.02
2018	1948787485.05689
2019	1943384235.19007
2020	1973088829.5621
2021	2133963401.48281