Year	current US$
1965	839999.973773956
1966	1539999.96185303
1967	2750000
1968	2779999.97138977
1969	1909999.9666214
1970	2700000.04768372
1971	3779999.97138977
1972	4849999.90463257
1973	6610000.1335144
1974	12350000.3814697
1975	6480000.01907349
1976	1519999.98092651
1977	3930000.0667572
1978	5050000.19073486
1979	610000.014305115
1980	59999.9986588955
1981	19999.9995529652
1984	9999.99977648258
1985	360000.01430511504
1986	270000.010728836
1987	90000.0035762787
1988	1190000.0572204601
1989	959999.978542328
1990	1419999.95708466
1991	2640000.10490417
1992	8350000.38146973
1993	19610000.6103516
1994	33439998.626709
1995	39799999.237060495
1996	47450000.762939505
1997	41340000.1525879
1998	40759998.3215332
1999	40159999.8474121
2000	35720001.220703095
2001	38880001.0681152
2002	35069999.6948242
2003	40000000
2004	48349998.4741211
2005	50849998.4741211
2006	48450000.762939505
2007	63110000.6103516
2008	78370002.746582
2009	64120002.746582
2010	119830001.831055
2011	137259994.506836
2012	144500000
2013	147169998.168945
2014	125800003.05175799
2015	103879997.253418
2016	54180000.3051758
2017	39090000.1525879
2018	48659999.8474121
2019	48709999.0844727
2020	43459999.0844727
2021	88000000
2022	65199996.9482422