Year	current US$
1970	1209999.9599158787
1971	1309999.9688565726
1972	430000.00528991176
1973	760000.0035017728
1974	3000000.0409781924
1975	2170000.0390410437
1976	2160000.0020116563
1977	29599999.871104944
1978	4750000.0745058
1979	6859999.822452655
1980	8879999.799653884
1981	13240000.15668571
1982	17199999.386444684
1983	14320000.514388084
1984	9539999.971166251
1985	13629999.980330467
1986	9190000.003203746
1987	17769999.887794245
1988	37140000.436455026
1989	38589999.87877905
1990	53769999.57673252
1991	64369999.17402869
1992	68619999.26716092
1993	64329999.73744155
1994	71939999.31775033
1995	76529999.38279392
1996	94790000.48525634
1997	57270000.2044439
1998	74849999.61405993
1999	59629999.76053831
2000	64870000.103488594
2001	263870005.9987601
2002	129060000.81263486
2003	70109999.93979932
2004	122849999.87110496
2005	126849998.96772209
2006	522030000.9530037
2007	58759999.852627486
2008	114020000.08523461
2009	119119997.62430799
2010	212119999.46832612
2011	100349999.34025109
2012	157359997.56678936
2013	73550000.58189033
2014	53280000.336468175
2015	35949999.87073243
2016	46169999.29212035
2017	54709999.740123756
2018	49989999.72455206
2019	56170000.053942196
2020	54049999.03775745
2021	74199999.40879641
2022	61629999.870434456