Year current US$ 1963 9999.99977648258 1964 70000.0002980232 1965 19999.9995529652 1968 9999.99977648258 1969 19999.9995529652 1970 19999.9995529652 1971 59999.9986588955 1972 119999.997317791 1973 129999.995231628 1974 180000.00715255702 1975 119999.997317791 1976 170000.00178813902 1977 1000000 1978 1009999.99046326 1979 2269999.98092651 1980 2539999.96185303 1981 3130000.1144409203 1982 2769999.98092651 1983 3559999.94277954 1984 3650000.09536743 1985 3750000 1986 11449999.8092651 1987 12670000.076293899 1988 4460000.03814697 1989 10489999.7711182 1990 12489999.7711182 1991 12340000.1525879 1992 6480000.01907349 1993 3529999.97138977 1994 3789999.96185303 1995 2880000.1144409203 1996 2420000.07629395 1997 9840000.15258789 1998 2240000.00953674 1999 3450000.04768372 2000 2549999.95231628 2001 3339999.91416931 2002 4030000.2098083496 2003 3210000.03814697 2004 2579999.92370605 2005 2980000.01907349 2006 3680000.0667572 2007 2849999.90463257 2008 2450000.04768372 2009 2599999.90463257 2010 1980000.01907349 2011 2440000.05722046 2012 2539999.96185303 2013 2799999.95231628 2014 3019999.98092651 2015 3220000.02861023 2016 3690000.05722046 2017 3470000.02861023 2018 3480000.01907349 2019 5070000.17166138 2020 4289999.96185303 2021 5530000.20980835 2022 5170000.07629395