Year	current US$
1972	59999.998658895565
1973	79999.99821186057
1974	119999.99918043609
1975	79999.99821186066
1976	640000.0043213369
1977	79999.9982118606
1978	49999.99888241298
1979	39999.99910593032
1980	79999.99821186064
1981	49999.99888241298
1982	19999.99955296516
1983	19999.9995529652
1984	9999.99977648258
1985	29999.99932944774
1986	109999.99940395355
1987	269999.9958276747
1988	129999.99895691879
1989	149999.99664723861
1990	229999.99858438957
1991	119999.99731779099
1992	119999.99731779081
1993	169999.998062849
1994	259999.999776483
1995	619999.9898672104
1996	579999.9888986353
1997	729999.9948590996
1998	599999.9959021815
1999	2489999.992772933
2000	3019999.9473989
2001	2380000.060424211
2002	1949999.9806284949
2003	3930000.0593066197
2004	4489999.93130565
2005	4900000.020861621
2006	5759999.807924036
2007	4010000.089183448
2008	5779999.900609257
2009	5889999.901875855
2010	7359999.943524594
2011	8669999.81552362
2012	8899999.700486662
2013	9559999.572113156
2014	11410000.19572679
2015	16749999.849125734
2016	12160000.456497101
2017	12379999.764263665
2018	13810000.363737319
2019	13939999.805763327
2020	14040000.187233128
2021	13889999.968931053
2022	7949999.874457721