Year	current US$
1961	29999.999329447703
1962	839999.973773956
1963	1960000.03814697
1964	2569999.9332428
1965	1389999.98569489
1966	1120000.00476837
1967	19999.9995529652
1968	150000.005960464
1969	7539999.96185303
1970	850000.023841858
1971	2690000.05722046
1972	1059999.9427795399
1973	2630000.1144409203
1974	5539999.96185303
1975	4039999.96185303
1976	2650000.09536743
1977	8079999.923706049
1978	5829999.92370605
1979	11689999.5803833
1980	11890000.3433228
1981	12619999.8855591
1982	16600000.381469702
1983	19319999.6948242
1984	20700000.762939498
1985	14579999.923706101
1986	19739999.7711182
1987	15229999.5422363
1988	19159999.8474121
1989	20209999.084472697
1990	80419998.1689453
1991	24440000.5340576
1992	19649999.6185303
1993	15750000
1994	18270000.4577637
1995	16959999.084472697
1996	35830001.8310547
1997	34180000.3051758
1998	34689998.626709
1999	26389999.3896484
2000	16750000
2001	16729999.5422363
2002	13159999.8474121
2003	20500000
2004	33080001.831054702
2005	34310001.373291
2006	34840000.1525879
2007	27139999.3896484
2008	27780000.6866455
2009	22159999.8474121
2010	23059999.4659424
2011	25440000.5340576
2012	33990001.6784668
2013	21430000.3051758
2014	22770000.4577637
2015	19079999.9237061
2016	18430000.3051758
2017	18239999.7711182
2018	47299999.237060495
2019	43529998.779296905
2020	171380004.882813
2021	118819999.69482401
2022	50360000.6103516
