Year	current US$
1970	70000.0002980232
1971	59999.9986588955
1972	39999.9991059303
1973	59999.9986588955
1974	790000.021457672
1975	579999.983310699
1976	670000.016689301
1977	1110000.01430511
1978	2579999.92370605
1979	4000000
1980	3279999.97138977
1981	1980000.01907349
1982	3039999.96185303
1983	1529999.97138977
1984	5679999.82833862
1985	3700000.04768372
1986	7469999.79019165
1987	7940000.05722046
1988	12779999.7329712
1989	13279999.7329712
1990	13880000.1144409
1991	5599999.90463257
1992	10779999.7329712
1993	17850000.3814697
1994	6980000.01907349
1995	6550000.19073486
1996	9260000.22888184
1997	6380000.11444092
1998	7789999.96185303
1999	3630000.1144409203
2000	1600000.02384186
2001	4199999.80926514
2002	1840000.0333786
2003	3670000.07629395
2004	5510000.228881841
2005	7550000.19073486
2007	119999.997317791
2008	140000.000596046
2009	129999.995231628
2010	2769999.98092651
2011	129999.995231628
2012	9000000
2017	2819999.9332428
2018	7079999.92370605
2019	15949999.8092651
2020	23979999.5422363
2021	25870000.8392334
2022	34819999.6948242