Year	current US$
1970	19999.9995529652
1971	19999.9995529652
1972	300000.011920929
1973	699999.988079071
1974	70000.0002980232
1975	129999.995231628
1976	140000.000596046
1977	159999.99642372102
1978	340000.00357627904
1979	5489999.771118159
1980	2269999.98092651
1981	-2660000.08583069
1982	280000.001192093
1983	50000.0007450581
1984	50000.0007450581
1985	59999.9986588955
1986	159999.99642372102
1987	289999.99165535
1988	409999.99642372096
1989	449999.988079071
1990	930000.007152557
1991	48049999.237060495
1992	54060001.373291
1993	41250000
1994	54689998.626709
1995	51869998.9318848
1996	70529998.7792969
1997	49020000.4577637
1998	29030000.6866455
1999	44840000.1525879
2000	76470001.2207031
2001	61950000.762939505
2002	31420000.0762939
2003	24379999.1607666
2004	29930000.3051758
2005	49229999.5422363
2006	35930000.3051758
2007	30639999.3896484
2008	43770000.4577637
2009	17389999.3896484
2010	34369998.9318848
2011	19979999.5422363
2012	40580001.8310547
2013	19120000.8392334
2014	13109999.6566772
2015	16469999.3133545
2016	22569999.6948242
2017	15310000.4196167
2018	12539999.961853001
2019	16329999.923706101
2020	5769999.98092651
2021	17180000.3051758
2022	4500000