Year	current US$
1965	39999.9991059303
1967	209999.993443489
1969	519999.980926514
1970	3109999.89509583
1971	3500000
1972	5070000.17166138
1973	4300000.19073486
1974	2269999.98092651
1975	2369999.8855590797
1976	3220000.02861023
1977	4699999.80926514
1978	5139999.8664856
1979	6909999.84741211
1980	5269999.98092651
1981	4139999.8664856004
1982	4929999.82833862
1983	6949999.80926514
1984	7670000.07629395
1985	5500000
1986	8100000.38146973
1987	4849999.90463257
1988	14710000.038146999
1989	10810000.4196167
1990	7130000.11444092
1991	6719999.79019165
1992	9159999.84741211
1993	5880000.11444092
1994	4380000.11444092
1995	3029999.97138977
1996	3269999.98092651
1997	-1169999.95708466
1998	7070000.17166138
1999	5699999.80926514
2000	2380000.1144409203
2001	4760000.228881841
2002	6119999.88555908
2003	5719999.79019165
2004	9159999.84741211
2005	9109999.65667725
2006	10630000.1144409
2007	20079999.9237061
2008	14350000.3814697
2009	25280000.6866455
2010	22629999.1607666
2011	33000000
2012	33090000.152587898
2013	28889999.3896484
2014	34689998.626709
2015	38439998.626709
2016	35490001.6784668
2017	45040000.9155273
2018	35310001.373291
2019	45840000.1525879
2020	39200000.762939505
2021	37180000.3051758
2022	46740001.6784668