Year	current US$
1972	79999.9982118607
1974	9999.99977648258
1975	1509999.9904632599
1976	90000.0035762787
1977	-129999.995231628
1978	639999.985694885
1979	3529999.97138977
1980	959999.978542328
1981	2700000.04768372
1982	3160000.08583069
1983	1590000.0333786
1984	899999.976158142
1985	810000.002384186
1986	970000.028610229
1987	4670000.07629395
1988	13840000.1525879
1989	14260000.2288818
1990	8659999.84741211
1991	10760000.2288818
1992	7960000.03814697
1993	26350000.3814697
1994	15979999.5422363
1995	17120000.8392334
1996	18200000.762939498
1997	21040000.915527303
1998	10050000.1907349
1999	7010000.228881841
2000	2150000.09536743
2001	-1460000.03814697
2002	-2089999.9141693101
2003	-18889999.3896484
2004	2859999.89509583
2005	14159999.8474121
2006	14300000.1907349
2007	15409999.8474121
2008	9479999.54223633
2009	5980000.01907349
2010	16329999.923706101
2011	24329999.9237061
2012	15590000.1525879
2013	22430000.3051758
2014	11100000.3814697
2015	16819999.6948242
2016	19129999.1607666
2017	12689999.5803833
2018	24180000.3051758
2019	8149999.61853027
2020	13510000.2288818
2021	51169998.1689453
2022	29090000.1525879