Year	current US$
1961	19999.9995529652
1962	109999.999403954
1963	159999.99642372102
1964	589999.973773956
1965	899999.976158142
1966	1389999.98569489
1967	2509999.99046326
1968	2769999.98092651
1969	1879999.99523163
1970	2730000.01907349
1971	5119999.88555908
1972	6119999.88555908
1973	11079999.923706101
1974	31620000.8392334
1975	31989999.7711182
1976	20329999.9237061
1977	9710000.03814697
1978	29010000.2288818
1979	28600000.3814697
1980	19370000.8392334
1981	27170000.0762939
1982	35180000.3051758
1983	33939998.626709
1984	24649999.6185303
1985	30389999.3896484
1986	27180000.3051758
1987	36029998.779296905
1988	30360000.6103516
1989	37119998.9318848
1990	34689998.626709
1991	29090000.1525879
1992	31739999.7711182
1993	20159999.8474121
1994	10710000.038146999
1995	25370000.8392334
1996	9199999.80926514
1997	7809999.94277954
1998	7000000
1999	13300000.1907349
2000	11640000.3433228
2001	8380000.11444092
2002	8250000
2003	34330001.8310547
2004	32709999.084472697
2005	33009998.321533203
2006	41659999.8474121
2007	56729999.5422363
2008	44740001.6784668
2009	93980003.3569336
2010	111550003.05175799
2011	94680000.3051758
2012	112800003.05175799
2013	163679992.67578098
2014	85790000.9155273
2015	82730003.3569336
2016	50419998.1689453
2017	90279998.7792969
2018	63770000.4577637
2019	79739997.8637695
2020	67620002.746582
2021	48889999.3896484
2022	101750000