Year current US$ 1963 9999.99977648258 1964 9999.99977648258 1965 160000.0057369466 1966 49999.99888241298 1967 9999.99977648258 1968 139999.9987334017 1969 100000.0014901162 1970 209999.995306134 1971 140000.00059604645 1972 189999.9976158143 1973 509999.9979138369 1974 299999.9988824124 1975 629999.997094273 1976 1039999.9991059306 1977 620000.0084936618 1978 709999.9990314242 1979 1160000.0075995915 1980 1700000.0160187471 1981 2559999.978169799 1982 3200000.0234693238 1983 2939999.986439947 1984 4929999.981075523 1985 6839999.97004866 1986 15450000.37178397 1987 11959999.853745105 1988 18800000.224262483 1989 20099999.63082373 1990 21970000.002533197 1991 39200000.40531157 1992 40160000.23297961 1993 47009999.306872495 1994 60170000.32030042 1995 57230000.2239645 1996 47120000.73120004 1997 48729999.518021986 1998 43940000.66444276 1999 56769999.89710745 2000 34720000.13850629 2001 44209999.479353465 2002 46369999.20941893 2003 56799999.30784106 2004 55519999.98837711 2005 59259999.55832956 2006 54169999.86954035 2007 47289999.70667066 2008 56900000.698864505 2009 58189999.451860726 2010 77379999.57054855 2011 72750001.23120843 2012 85720000.2018362 2013 64800000.77374288 2014 53569999.82334671 2015 39000000.13783574 2016 37050001.05313952 2017 48090001.43222508 2018 42710000.11079012 2019 57000000.32037498 2020 54559999.885037586 2021 27960000.656545166 2022 60559999.2293864