Year	current US$
1965	150000.005960464
1966	19999.9995529652
1967	9999.99977648258
1968	109999.999403954
1969	50000.0007450581
1970	159999.99642372102
1971	70000.0002980232
1972	119999.997317791
1973	189999.99761581398
1974	140000.000596046
1975	159999.99642372102
1976	100000.00149011599
1977	189999.99761581398
1978	159999.99642372102
1979	209999.993443489
1980	270000.010728836
1981	540000.021457672
1982	449999.988079071
1983	389999.98569488496
1984	300000.011920929
1985	100000.00149011599
1986	170000.00178813902
1987	29999.999329447703
1988	59999.9986588955
1989	540000.021457672
1990	479999.989271164
1991	600000.023841858
1992	550000.011920929
1993	439999.997615814
1994	449999.988079071
1995	479999.989271164
1996	740000.009536743
1997	409999.99642372096
1998	300000.011920929
1999	550000.011920929
2000	670000.016689301
2001	490000.009536743
2002	730000.019073486
2003	569999.992847443
2004	750000
2005	860000.014305115
2006	1100000.02384186
2007	1269999.98092651
2008	2319999.9332428
2009	3109999.89509583
2010	7550000.19073486
2011	7750000
2012	15600000.3814697
2013	12060000.4196167
2014	11180000.3051758
2015	7119999.88555908
2016	4099999.90463257
2017	8600000.38146973
2018	4400000.09536743
2019	3400000.09536743
2020	3440000.05722046
2021	2480000.01907349
2022	2769999.98092651