Year	current US$
1967	140000.000596046
1968	150000.005960464
1969	129999.995231628
1970	79999.9982118607
1971	109999.999403954
1972	50000.0007450581
1973	59999.9986588955
1974	39999.9991059303
1975	109999.999403954
1976	129999.995231628
1977	219999.998807907
1978	230000.004172325
1979	340000.00357627904
1980	349999.99403953605
1981	2329999.92370605
1982	289999.99165535
1983	39999.9991059303
1984	129999.995231628
1985	119999.997317791
1986	340000.00357627904
1987	409999.99642372096
1988	349999.99403953605
1989	159999.99642372102
1990	460000.00834465
1991	920000.016689301
1992	730000.019073486
1993	620000.004768372
1994	730000.019073486
1995	930000.007152557
1996	649999.976158142
1997	24590000.1525879
1998	829999.983310699
1999	2140000.10490417
2000	2990000.00953674
2001	360000.01430511504
2002	670000.016689301
2003	1289999.96185303
2004	1679999.94754791
2005	419999.986886978
2006	1090000.0333786
2007	1899999.97615814
2008	1769999.98092651
2009	2019999.9809265102
2010	2130000.1144409203
2011	1870000.00476837
2012	1700000.04768372
2013	2079999.9237060498
2014	3190000.05722046
2015	2079999.9237060498
2016	2319999.9332428
2017	2400000.09536743
2018	3029999.97138977
2019	2279999.97138977
2020	5619999.88555908
2021	4659999.84741211
2022	1580000.04291534