Year	current US$
1976	50000.0007450581
1977	540000.021457672
1978	360000.01430511504
1979	560000.002384186
1980	1600000.02384186
1981	4349999.90463257
1982	1029999.97138977
1983	759999.990463257
1984	19999.9995529652
1986	50000.0007450581
1987	9999.99977648258
1993	29999.999329447703
1996	29999.999329447703
1997	29999.999329447703
1998	230000.004172325
1999	219999.998807907
2000	189999.99761581398
2001	140000.000596046
2002	159999.99642372102
2003	230000.004172325
2004	360000.01430511504
2005	469999.998807907
2006	589999.973773956
2007	620000.004768372
2008	1610000.01430511
2009	1700000.04768372
2010	1779999.97138977
2011	1750000
2012	1559999.9427795399
2013	1590000.0333786
2014	1429999.94754791
2015	2440000.05722046
2016	1350000.02384186
2017	1110000.01430511
2018	1120000.00476837
2019	1149999.97615814
2020	959999.978542328
2021	1379999.99523163
2022	1600000.02384186