Year current US$ 1967 50000.0007450581 1968 9999.99977648258 1969 300000.011920929 1970 39999.9991059303 1971 689999.997615814 1972 289999.99165535 1973 629999.995231628 1974 639999.985694885 1975 620000.004768372 1976 560000.002384186 1977 2519999.98092651 1978 1899999.97615814 1979 27370000.8392334 1980 39360000.6103516 1981 51340000.1525879 1982 42750000 1983 3019999.98092651 1984 25989999.7711182 1985 9159999.84741211 1986 10010000.2288818 1987 26510000.2288818 1988 23430000.3051758 1989 76559997.55859381 1990 44090000.1525879 1991 21020000.4577637 1992 4780000.20980835 1993 509999.99046325695 1994 4449999.80926514 1995 5380000.11444092 1996 4530000.20980835 1997 5760000.228881841 1998 39999.9991059303 1999 119999.997317791 2000 469999.998807907 2001 319999.99284744303 2002 850000.023841858 2003 629999.995231628 2004 48470001.220703095 2005 376260009.765625 2006 23159999.8474121 2007 22930000.3051758 2008 51220001.220703095 2009 65699996.9482422 2010 80000000 2011 187070007.32421902 2012 93860000.6103516 2013 103790000.915527 2014 53799999.237060495 2015 43830001.8310547 2016 41430000.3051758 2017 40630001.0681152 2018 43270000.4577637 2019 27290000.915527303 2020 45689998.626709 2021 42130001.0681152 2022 21959999.084472697