Year	current US$
1977	1559999.9427795399
1980	300000.011920929
1981	109999.999403954
1983	9999.99977648258
1984	9999.99977648258
1985	39999.9991059303
1986	29999.999329447703
1987	100000.00149011599
1988	29999.999329447703
1989	509999.99046325695
1990	509999.99046325695
1991	310000.002384186
1992	899999.976158142
1993	589999.973773956
1994	1210000.03814697
1995	1190000.0572204601
1996	1350000.02384186
1997	670000.016689301
1998	529999.971389771
1999	750000
2000	430000.00715255697
2001	1169999.95708466
2002	1259999.9904632599
2003	779999.971389771
2004	560000.002384186
2005	629999.995231628
2006	529999.971389771
2007	270000.010728836
2008	310000.002384186
2009	629999.995231628
2010	209999.993443489
2011	389999.98569488496
2012	427473.00863266
2013	463755.011558533
2014	455964.5652771
2015	381897.419691086
2016	262353.897094727
2017	198013.75269889802
2018	273889.98866081197
2019	704545.199871063
2020	945339.977741241
2021	805030.4651260381
2022	967700.0045776371