Year	current US$
1964	3900000.09536743
1965	9999.99977648258
1966	19999.9995529652
1967	29999.999329447703
1968	39999.9991059303
1969	29999.999329447703
1970	109999.999403954
1971	200000.00298023198
1972	280000.001192093
1973	129999.995231628
1974	189999.99761581398
1975	610000.014305115
1976	360000.01430511504
1977	1039999.96185303
1978	600000.023841858
1979	490000.009536743
1980	779999.971389771
1981	610000.014305115
1982	1879999.99523163
1983	2559999.94277954
1984	1139999.98569489
1985	889999.985694885
1986	1110000.01430511
1987	730000.019073486
1988	2160000.08583069
1989	1149999.97615814
1990	1529999.97138977
1991	2119999.8855590797
1992	2150000.09536743
1993	2869999.8855590797
1994	2309999.94277954
1995	1960000.03814697
1996	1610000.01430511
1997	1860000.01430511
1998	2329999.92370605
1999	3319999.9332428
2000	959999.978542328
2001	1169999.95708466
2002	1889999.98569489
2003	1100000.02384186
2004	1230000.01907349
2005	30229999.5422363
2006	1090000.0333786
2008	29999.999329447703
2009	100000.00149011599
2010	25260000.2288818
2011	19999.9995529652
2012	10899999.6185303
2013	59999.9986588955
2014	39999.9991059303
2015	280000.001192093
2016	239999.994635582
2017	610000.014305115
2018	509999.99046325695
2019	419999.986886978
2020	349999.99403953605
2021	389999.98569488496
2022	170000.00178813902