Year	current US$
1972	29999.999329447783
1973	19999.9995529652
1974	89999.99798834321
1975	469999.99508261634
1976	839999.9886751166
1977	559999.9912083141
1978	580000.0131130216
1979	1050000.028684736
1980	559999.9949336054
1981	469999.9857693908
1982	19999.99955296516
1983	49999.99888241287
1984	89999.99985098842
1985	239999.99277293647
1986	229999.99485909945
1987	280000.00119209255
1988	380000.0008195638
1989	329999.99821186066
1990	459999.99716877897
1991	389999.99500811123
1992	309999.9967962502
1993	639999.9950081111
1994	679999.9959766864
1995	1349999.992176889
1996	1150000.0003725279
1997	2029999.9900162206
1998	1399999.9724328504
1999	1840000.0128895035
2000	1449999.9787658453
2001	2409999.9777972684
2002	1770000.0256299959
2003	2429999.988526106
2004	2809999.989345669
2005	3169999.929144978
2006	4350000.020116571
2007	4039999.9488145104
2008	3110000.0143051147
2009	2149999.994784593
2010	4050000.0603497038
2011	2670000.0334531064
2012	1760000.007227064
2013	1850000.0033527592
2014	3159999.9442696557
2015	4640000.028535722
2016	4380000.006407499
2017	4930000.001564618
2018	3640000.0210851426
2019	4110000.018030408
2020	2640000.008046627
2021	3619999.9172240477
2022	809999.9967962505