Year	current US$
1969	490000.009536743
1970	449999.988079071
1971	529999.971389771
1972	699999.988079071
1973	670000.016689301
1974	540000.021457672
1975	1210000.03814697
1976	1559999.9427795399
1977	1429999.94754791
1978	1700000.04768372
1979	2170000.07629395
1980	2579999.92370605
1981	2119999.8855590797
1982	1690000.0572204601
1983	1570000.05245209
1984	1279999.97138977
1985	1309999.9427795399
1986	1090000.0333786
1987	2039999.96185303
1988	3839999.91416931
1989	4989999.771118159
1990	2910000.08583069
1991	4360000.1335144
1992	3930000.0667572
1993	1620000.00476837
1994	1009999.99046326
1995	2630000.1144409203
1996	29999.999329447703
1997	129999.995231628
1998	1299999.95231628
1999	-140000.000596046
2000	2019999.9809265102
2001	330000.013113022
2002	1590000.0333786
2003	879999.995231628
2004	2240000.00953674
2005	2210000.03814697
2006	1960000.03814697
2007	2240000.00953674
2008	3630000.1144409203
2009	4659999.84741211
2010	3940000.05722046
2011	2759999.99046326
2012	2182692.05093384
2013	2024121.9997406001
2014	1578324.31793213
2015	1445291.39995575
2016	1205152.75001526
2017	1218997.95532227
2018	493339.68758583104
2019	596817.7318573
2020	639134.82427597
2021	760308.980941772
2022	1841565.2513504