Year	current US$
1970	79999.9982118607
1971	100000.00149011599
1972	219999.998807907
1973	119999.997317791
1974	150000.005960464
1975	340000.00357627904
1976	300000.011920929
1977	639999.985694885
1978	709999.978542328
1979	1809999.9427795399
1980	600000.023841858
1981	769999.980926514
1982	550000.011920929
1983	769999.980926514
1984	1710000.03814697
1985	860000.014305115
1986	1159999.9666214
1987	1179999.94754791
1988	1379999.99523163
1989	2109999.89509583
1990	2940000.05722046
1991	2690000.05722046
1992	2059999.94277954
1993	1720000.02861023
1994	1549999.95231628
1995	2390000.10490417
1996	1440000.0572204601
1997	1860000.01430511
1998	1850000.02384186
1999	970000.028610229
2000	1340000.0333786
2001	2000000
2002	1970000.02861023
2003	1799999.95231628
2004	2690000.05722046
2005	2740000.00953674
2006	2700000.04768372
2007	6119999.88555908
2008	5590000.15258789
2009	4480000.01907349
2010	5659999.84741211
2011	4119999.88555908
2012	4808057.78503418
2013	9411293.02978516
2014	22021909.7137451
2015	11418835.6399536
2016	7036331.17675781
2017	8774999.61853027
2018	8212667.465209959
2019	7960000.03814697
2020	8451999.66430664
2021	8609999.65667725
2022	6623000.1449585