Year	current US$
1968	50000.0007450581
1969	419999.986886978
1970	439999.997615814
1971	589999.973773956
1972	899999.976158142
1973	610000.014305115
1974	620000.004768372
1975	1240000.0095367401
1976	1259999.9904632599
1977	779999.971389771
1978	1090000.0333786
1979	1139999.98569489
1980	1049999.95231628
1981	1529999.97138977
1982	1379999.99523163
1983	779999.971389771
1984	829999.983310699
1985	340000.00357627904
1986	1179999.94754791
1987	629999.995231628
1988	1529999.97138977
1989	1059999.9427795399
1990	1039999.96185303
1991	870000.004768372
1992	629999.995231628
1993	19999.9995529652
1994	79999.9982118607
1995	109999.999403954
1996	100000.00149011599
1997	310000.002384186
1998	389999.98569488496
1999	270000.010728836
2000	189999.99761581398
2001	140000.000596046
2002	90000.0035762787
2003	109999.999403954
2004	1169999.95708466
2005	2009999.9904632599
2006	2789999.96185303
2007	2349999.90463257
2008	2250000
2009	3259999.99046326
2010	2670000.07629395
2011	70000.0002980232
2012	280861.884355545
2013	134277.001023293
2014	428637.41517067
2015	606057.345867157
2016	2321755.40924072
2017	1634334.92183685
2018	616459.310054779
2019	1267652.0347595199
2020	1576065.30189514
2021	1468021.0351944
2022	2730787.9924774203
