Year	current US$
1970	259999.990463257
1971	490000.009536743
1972	349999.99403953605
1973	239999.994635582
1974	1190000.0572204601
1975	709999.978542328
1976	389999.98569488496
1977	239999.994635582
1978	300000.011920929
1979	699999.988079071
1980	779999.971389771
1981	409999.99642372096
1982	319999.99284744303
1983	540000.021457672
1984	259999.990463257
1985	270000.010728836
1986	180000.00715255702
1987	200000.00298023198
1988	70000.0002980232
1989	150000.005960464
1990	439999.997615814
1991	400000.00596046395
1992	629999.995231628
1993	550000.011920929
1994	660000.026226044
1995	779999.971389771
1996	750000
1997	629999.995231628
1998	569999.992847443
1999	689999.997615814
2000	439999.997615814
2001	680000.007152557
2002	379999.99523162795
2003	449999.988079071
2004	500000
2005	409999.99642372096
2006	569999.992847443
2007	540000.021457672
2008	430000.00715255697
2009	740000.009536743
2010	579999.983310699
2011	560000.002384186
2012	691245.317459106
2013	721534.788608551
2014	861137.986183167
2015	905382.335186005
2016	792818.009853363
2017	1060999.9895095802
2018	953989.923000336
2019	799000.024795532
2020	883000.016212463
2021	887000.024318695
2022	1113999.9628067