Year	current US$
1969	57860000.6103516
1970	100020004.272461
1971	132270004.272461
1972	112000000
1973	165880004.882813
1974	207669998.168945
1975	393420013.42773396
1976	277209991.455078
1977	350010009.765625
1978	399410003.66210896
1979	515400024.414063
1980	529739990.234375
1981	540200012.207031
1982	570500000
1983	626770019.53125
1984	678200012.207031
1985	777780029.296875
1986	646260009.765625
1987	718630004.882813
1988	877169982.910156
1989	760479980.46875
1990	930309997.558594
1991	1333709960.9375
1992	1572689941.40625
1993	1485479980.46875
1994	1392709960.9375
1995	1094590087.89063
1996	367080017.089844
1997	276760009.765625
1998	268440002.441406
1999	353160003.66210896
2000	356250000
2001	380910003.66210896
2002	351630004.88281304
2003	319730010.986328
2004	254169998.168945
2005	554280029.296875
2006	473000000
2007	232729995.727539
2008	316290008.544922
2009	290350006.10351604
2010	243110000.61035198
2011	336679992.675781
2012	354283752.441406
2013	363520111.08398396
2014	307596466.064453
2015	286019470.214844
2016	305725463.86718804
2017	285200958.251953
2018	185668487.548828
2019	301509155.27343804
2020	320546966.55273396
2021	342848358.154297
2022	347594818.0332778