Year current US$ 1960 0 1961 0 1962 0 1963 19999.9995529652 1964 0 1965 120000.001043081 1966 1179999.98107553 1967 2290000.0046938704 1968 3160000.05044043 1969 4400000.086054211 1970 5560000.03777444 1971 5480000.15132129 1972 7340000.00543892 1973 14319999.6352196 1974 17259999.6253848 1975 25209999.8407066 1976 26129999.300465 1977 29729999.6986985 1978 30520000.4223734 1979 37199999.9172986 1980 42679999.9512732 1981 34380000.0231713 1982 18960000.514984097 1983 19560000.2091378 1984 13440000.0981987 1985 11690000.0032037 1986 12429999.846965099 1987 14419999.7466058 1988 14139999.9670684 1989 6949999.95455146 1990 20310000.1104176 1991 62750000.8065254 1992 59240000.128745995 1993 24990000.2554059 1994 21699999.6490777 1995 31659999.9871105 1996 33719999.7082353 1997 23969999.6225536 1998 27160000.603646003 1999 28679999.5843321 2000 24270000.0610203 2001 17940000.2565235 2002 14649999.8942018 2003 31840000.2289563 2004 48089999.9905378 2005 299950004.220009 2006 50190000.584349 2007 57219999.9541044 2008 171920002.17735797 2009 64649999.32050711 2010 58859998.8147616 2011 84720001.1871755 2012 55660001.328215 2013 66440001.36107211 2014 56289999.3415922 2015 95019999.7425079 2016 118009996.22046901 2017 84879998.84039159 2018 95659998.9328533 2019 95540000.4517287 2020 89369998.5481799 2021 96799999.6766448 2022 66930001.094937354