Year	current US$
1969	19999.9995529652
1970	9999.99977648258
1971	9999.99977648258
1972	189999.99761581398
1973	29999.999329447703
1974	29999.999329447703
1975	70000.0002980232
1976	170000.00178813902
1977	219999.998807907
1978	300000.011920929
1979	699999.988079071
1980	1240000.0095367401
1981	1169999.95708466
1982	2470000.02861023
1983	4500000
1984	1929999.94754791
1985	3309999.94277954
1986	3839999.91416931
1987	4260000.228881841
1988	3970000.02861023
1989	3579999.92370605
1990	3609999.89509583
1991	10250000
1992	3940000.05722046
1993	3319999.9332428
1994	3730000.01907349
1995	3980000.01907349
1996	2089999.9141693101
1997	2210000.03814697
1998	2509999.99046326
1999	2059999.94277954
2000	1919999.95708466
2001	980000.019073486
2002	3049999.95231628
2003	5030000.20980835
2004	5360000.1335144
2005	11100000.3814697
2006	6690000.05722046
2007	8520000.45776367
2008	7210000.03814697
2009	9310000.4196167
2010	9939999.5803833
2011	10779999.7329712
2012	8510000.22888184
2013	11720000.2670288
2014	8579999.92370605
2015	7429999.82833862
2016	3430000.0667572
2017	3269999.98092651
2018	3410000.08583069
2019	3240000.00953674
2020	3519999.98092651
2021	7590000.15258789
2022	3710000.03814697