Year	current US$
1971	49999.99888241288
1972	230000.004172325
1973	770000.0274926419
1974	500000.0093132258
1975	750000.0260770324
1976	270000.0051409002
1977	310000.0098347664
1978	239999.99463558197
1979	349999.99962747097
1980	429999.9941140413
1981	1670000.0055134266
1982	1620000.019669534
1983	1109999.9882280831
1984	1529999.9974668021
1985	499999.9981373561
1986	2329999.9888986354
1987	3229999.983683233
1988	2419999.996200206
1989	2119999.976828692
1990	3739999.9313056427
1991	9859999.995678665
1992	10130000.157281756
1993	1939999.9771267169
1994	1849999.9884516
1995	2389999.96706843
1996	2980000.0023096795
1997	2120000.027120112
1998	3169999.9794363985
1999	3450000.0234693293
2000	3299999.9988824115
2001	5559999.90180135
2002	4829999.960958957
2003	5860000.047832725
2004	9590000.018477442
2005	8880000.12002885
2006	8080000.026151536
2007	14040000.000968572
2008	14349999.982863659
2009	16480000.015348196
2010	16679999.964311726
2011	21859999.826177973
2012	19189999.992027875
2013	16900000.03762543
2014	20809999.73602594
2015	12249999.769032009
2016	9859999.919310205
2017	8749999.905005105
2018	5699999.993667005
2019	17770000.064745575