Year	current US$
1960	89999.9979883432
1961	290000.00283122103
1962	229999.994859099
1963	269999.995827675
1964	319999.99284744303
1965	259999.99977648302
1966	299999.99143183196
1967	420000.00365078397
1968	629999.987781048
1969	2999999.96460974
1970	12470000.030472899
1971	4050000.08270144
1972	150000.002235174
1973	2250000.02421439
1974	12000000.1098961
1975	84339998.614043
1976	44229999.596253
1977	206309999.145567
1978	314689996.017143
1979	165970003.692433
1980	186920002.34127
1981	131169999.077916
1982	156630000.183359
1983	149920000.53450498
1984	185280005.11787802
1985	149210001.550615
1986	237229994.401336
1987	287400008.361787
1988	392059992.071241
1989	264180000.916123
1990	347499995.810911
1991	1341280013.17009
1992	322360000.086948
1993	499780012.331903
1994	739000002.883375
1995	694779997.486621
1996	557800009.772182
1997	545820005.7093049
1998	439110002.718866
1999	599390005.884692
2000	596450001.990423
2001	353799998.441711
2002	197459999.170154
2003	287710001.12593204
2004	889950005.428866
2005	3473580098.42038
2006	883140002.764761
2007	764400005.817413
2008	1875129974.9705899
2009	142820003.286004
2010	337260009.169579
2011	311909988.641739
2012	612629995.524883
2013	775330029.278994
2014	535690006.971359
2015	631590011.358261
2016	1070439982.6228601
2017	889719992.041588
2018	819840016.60347
2019	777669996.231794
2020	1163850003.77893
2021	1051700010.2996799
2022	1256890032.052994