Year	current US$
1977	349999.99403953605
1980	1450000.04768372
1981	1159999.9666214
1982	579999.983310699
1983	1080000.04291534
1984	980000.019073486
1985	610000.014305115
1986	589999.973773956
1987	1779999.97138977
1988	1769999.98092651
1989	1090000.0333786
1990	1250000
1991	779999.971389771
1992	680000.007152557
1993	1590000.0333786
1994	2180000.0667572
1995	2390000.10490417
1996	2410000.08583069
1997	3089999.91416931
1998	2019999.9809265102
1999	2880000.1144409203
2000	1389999.98569489
2001	1590000.0333786
2002	6389999.8664856
2003	1559999.9427795399
2004	1539999.96185303
2005	1250000
2006	1269999.98092651
2007	1490000.0095367401
2008	1980000.01907349
2009	2150000.09536743
2010	2220000.02861023
2011	1840000.0333786
2012	2004669.90470886
2013	1897531.03256226
2014	1661913.63334656
2015	1367958.18805695
2016	736252.307891846
2017	955929.815769196
2018	1043190.00244141
2019	1706815.8388137799
2020	2570349.93171692
2021	1602596.75979614
2022	1890140.05661011