Year	current US$
1971	90000.0035762787
1972	219999.998807907
1973	239999.994635582
1974	460000.00834465
1975	600000.023841858
1976	1659999.9666214
1977	2880000.1144409203
1978	2309999.94277954
1979	349999.99403953605
1980	270000.010728836
1981	250000
1982	2109999.89509583
1983	1559999.9427795399
1984	1230000.01907349
1985	779999.971389771
1986	500000
1987	839999.973773956
1988	1120000.00476837
1989	1320000.05245209
1990	949999.988079071
1991	360000.01430511504
1992	579999.983310699
1993	519999.980926514
1994	430000.00715255697
1995	1090000.0333786
1996	990000.009536743
1997	639999.985694885
1998	3490000.00953674
1999	189999.99761581398
2000	610000.014305115
2001	519999.980926514
2002	360000.01430511504
2003	610000.014305115
2004	230000.004172325
2005	189999.99761581398
2006	13359999.6566772
2007	550000.011920929
2008	2460000.03814697
2009	670000.016689301
2010	1029999.97138977
2011	939999.997615814
2012	639999.985694885
2013	1889999.98569489
2014	5550000.19073486
2015	37849998.4741211
2016	52200000.762939505
2017	28280000.6866455
2018	82330001.8310547
2019	11819999.6948242
2020	26260000.2288818
2021	22989999.7711182
2022	24219999.3133545