Year	current US$
1960	19240000
1961	20300000
1962	27710000
1963	34880000
1964	35890000
1965	26700000
1966	33700000
1967	24350000
1968	40850759.3206133
1969	48085555.7245495
1970	80807414.2236463
1971	73603091.9369789
1972	43637853.5201199
1973	51153204.9737559
1974	78527121.8049495
1975	28827890.0770217
1976	43803725.9182906
1977	42388470.5208037
1978	52283755.7935937
1979	125699582.416779
1980	188859067.764679
1981	85186386.091978
1982	67227048.2138794
1983	159085069.353292
1984	53852789.2347198
1985	132464709.699133
1986	59015510.2763067
1987	63760064.9884915
1988	175846980.853756
1989	79862959.2079299
1990	25542768.9640231
1991	43036802.6697255
1992	20370474.5823243
1993	2450550.99587736
1994	2261049.1525948
1995	3787393.75880212
1996	2772694.40589145
1997	862739.754171427
1998	1290940.51235912
1999	4427829.37723971
2000	211998537.743293
2001	331833074.120412
2002	629663593.823177
2003	639636921.069221
2004	829310338.035234
2005	949379090.908923
2006	1716221504.38996
2007	2906771362.29895
2008	3086808823.64642
2009	3675521655.97273
2010	3642642765.84442
2011	3198717752.7485
2012	3380703262.12093
2013	3471999831.39101
2014	3168216856.18041
2015	3536255065.98645
2016	2225708778.07818
2017	3196791410.74604
2018	3459329760.96426
2019	3720172167.11585
2020	3961753887.4114
2021	4299788713.29081
2022	5133480338.41129