Year	current US$
1974	1009999.99046326
1975	810000.002384186
1976	479999.989271164
1977	230000.004172325
1978	3099999.90463257
1979	6070000.17166138
1980	9420000.07629395
1981	13739999.7711182
1982	6659999.84741211
1983	2009999.9904632599
1984	4039999.96185303
1985	2180000.0667572
1986	10420000.076293899
1987	7599999.90463257
1988	8310000.419616699
1989	6940000.05722046
1990	5300000.19073486
1991	9229999.54223633
1992	15970000.2670288
1993	9399999.61853027
1994	10619999.8855591
1995	3339999.91416931
1996	2460000.03814697
1997	1610000.01430511
1998	7989999.771118159
1999	2720000.02861023
2000	7559999.94277954
2001	4019999.98092651
2002	6110000.1335144
2003	3670000.07629395
2004	3500000
2005	1960000.03814697
2006	1460000.03814697
2007	9199999.80926514
2008	9890000.34332275
2009	15239999.7711182
2010	22680000.3051758
2011	38049999.237060495
2012	20399999.6185303
2013	16780000.6866455
2014	15039999.961853001
2015	9329999.92370605
2016	6739999.771118159
2017	49909999.8474121
2018	50340000.1525879
2019	53840000.1525879
2020	62770000.4577637
2021	32560001.373291
2022	35319999.6948242