Year	current US$
1965	170000.00178813902
1966	579999.983310699
1967	889999.985694885
1968	3509999.99046326
1969	7170000.07629395
1970	4960000.03814697
1971	6079999.92370605
1972	13560000.4196167
1973	11539999.961853001
1974	12310000.4196167
1975	12939999.5803833
1976	15619999.8855591
1977	9510000.22888184
1978	18370000.8392334
1979	10489999.7711182
1980	8029999.73297119
1981	7849999.90463257
1982	12789999.961853001
1983	6070000.17166138
1984	6079999.92370605
1985	9999.99977648258
1986	889999.985694885
1987	8130000.11444092
1988	10520000.4577637
1989	11810000.4196167
1990	1200000.04768372
1991	6780000.20980835
1992	4510000.228881841
1993	1769999.98092651
1994	2890000.10490417
1995	930000.007152557
1996	2279999.97138977
1997	1110000.01430511
1998	1750000
1999	2640000.10490417
2000	1759999.9904632599
2001	119999.997317791
2002	779999.971389771
2003	1860000.01430511
2004	469999.998807907
2005	959999.978542328
2006	730000.019073486
2007	-839999.973773956
2008	2500000
2009	2140000.10490417
2010	-2849999.90463257
2011	1059999.9427795399
2012	-2869999.8855590797
2013	-2230000.01907349
2014	-1919999.95708466
2015	-1070000.05245209
2016	-980000.019073486
2017	-939999.997615814
2018	2960000.03814697
2019	2380000.1144409203
2020	2720000.02861023
2021	6670000.07629395
2022	4909999.84741211