Year	current US$
1966	9999.99977648258
1967	19999.9995529652
1968	19999.9995529652
1969	19999.9995529652
1970	100000.00149011599
1971	200000.00298023198
1972	980000.019073486
1973	1370000.00476837
1974	2250000
1975	2509999.99046326
1976	2039999.96185303
1977	1240000.0095367401
1978	3569999.9332428
1979	13340000.1525879
1980	8149999.61853027
1981	7300000.19073486
1982	9760000.22888184
1983	7280000.20980835
1984	7369999.88555908
1985	9069999.69482422
1986	12109999.6566772
1987	11970000.2670288
1988	29430000.3051758
1989	11380000.1144409
1990	10100000.3814697
1991	16170000.076293899
1992	18610000.6103516
1993	8649999.61853027
1994	9060000.4196167
1995	8069999.694824221
1996	7179999.82833862
1997	6010000.228881841
1998	6130000.11444092
1999	6909999.84741211
2000	8319999.694824221
2001	5880000.11444092
2002	8630000.11444092
2003	11399999.6185303
2004	16180000.3051758
2005	16500000
2006	17069999.6948242
2007	22739999.7711182
2008	29909999.8474121
2009	23520000.4577637
2010	30829999.9237061
2011	26180000.3051758
2012	27690000.5340576
2013	29170000.0762939
2014	37549999.237060495
2015	24309999.4659424
2016	18000000
2017	31709999.084472697
2018	43939998.626709
2019	39709999.0844727
2020	36549999.237060495
2021	49560001.373291
2022	49759998.3215332