Year	current US$
1963	19999.9995529652
1964	9999.99977648258
1965	29999.999329447703
1966	19999.9995529652
1967	59999.9986588955
1968	219999.998807907
1969	180000.00715255702
1970	409999.99642372096
1971	170000.00178813902
1972	209999.993443489
1973	469999.998807907
1974	310000.002384186
1975	439999.997615814
1976	620000.004768372
1977	680000.007152557
1978	2000000
1979	3089999.91416931
1980	14039999.961853001
1981	5469999.79019165
1982	5239999.771118159
1983	5820000.17166138
1984	6119999.88555908
1985	6050000.19073486
1986	19219999.3133545
1987	16959999.084472697
1988	14479999.5422363
1989	23469999.3133545
1990	18959999.084472697
1991	13850000.3814697
1992	29229999.5422363
1993	11899999.6185303
1994	20030000.6866455
1995	19040000.915527303
1996	15609999.6566772
1997	24340000.1525879
1998	14010000.2288818
1999	21360000.6103516
2000	12659999.8474121
2001	17030000.6866455
2002	19340000.1525879
2003	25590000.1525879
2004	25989999.7711182
2005	23600000.3814697
2006	26440000.5340576
2007	24030000.6866455
2008	27729999.5422363
2009	26969999.3133545
2010	19120000.8392334
2011	28940000.5340576
2012	34930000.3051758
2013	31370000.8392334
2014	30500000
2015	32310001.373291
2016	31399999.6185303
2017	32200000.7629395
2018	31840000.1525879
2019	28010000.2288818
2020	30879999.1607666
2021	33040000.915527303
2022	32520000.4577637