Year	current US$
1972	29999.999329447703
1973	9999.99977648258
1974	50000.0007450581
1975	19999.9995529652
1976	119999.997317791
1977	79999.9982118607
1978	280000.001192093
1979	289999.99165535
1980	490000.009536743
1981	310000.002384186
1982	500000
1983	239999.994635582
1984	250000
1985	310000.002384186
1986	500000
1987	280000.001192093
1988	529999.971389771
1989	920000.016689301
1990	560000.002384186
1991	730000.019073486
1992	1039999.96185303
1993	1110000.01430511
1994	990000.009536743
1995	819999.992847443
1996	709999.978542328
1997	889999.985694885
1998	779999.971389771
1999	680000.007152557
2000	589999.973773956
2001	649999.976158142
2002	649999.976158142
2003	519999.980926514
2004	709999.978542328
2005	540000.021457672
2006	819999.992847443
2007	790000.021457672
2008	250000
2009	970000.028610229
2010	1100000.02384186
2011	620000.004768372
2012	509814.73922729504
2013	824988.424777985
2014	643810.987472534
2015	1222334.5041275
2016	859842.777252197
2017	934870.004653931
2018	698155.999183655
2019	919000.029563904
2020	906000.018119812
2021	906000.018119812
2022	1213999.98664856