Year	current US$
1965	9999.99977648258
1966	9999.99977648258
1967	9999.99977648258
1970	9999.99977648258
1971	9999.99977648258
1972	9999.99977648258
1973	9999.99977648258
1977	19999.9995529652
1980	19999.9995529652
1984	9999.99977648258
1985	579999.983310699
1986	209999.993443489
1987	129999.995231628
1988	230000.004172325
1989	79999.9982118607
1990	409999.99642372096
1991	289999.99165535
1992	280000.001192093
1993	200000.00298023198
1994	529999.971389771
1995	939999.997615814
1996	2359999.89509583
1997	5530000.20980835
1998	6380000.11444092
1999	6550000.19073486
2000	5800000.19073486
2001	7380000.11444092
2002	7699999.80926514
2003	9319999.69482422
2004	8500000
2005	9050000.19073486
2006	9930000.30517578
2007	13380000.1144409
2008	10930000.3051758
2009	11600000.3814697
2010	14189999.5803833
2011	12220000.2670288
2012	14800000.1907349
2013	16549999.2370605
2014	18319999.6948242
2015	16350000.381469702
2016	38919998.1689453
2017	62509998.3215332
2018	50540000.9155273
2019	76220001.2207031
2020	55569999.6948242
2021	72160003.6621094
2022	56909999.8474121