Year current US$ 1960 0 1961 9999.99977648258 1962 0 1963 19999.9995529652 1964 69999.9984353781 1965 80000.0000745058 1966 279999.993741512 1967 269999.99769032 1968 1219999.9410659098 1969 469999.995082617 1970 569999.989122152 1971 430000.003427267 1972 1559999.98189509 1973 1980000.01721084 1974 5789999.9152869005 1975 8320000.12136996 1976 7310000.09179115 1977 2530000.08314848 1978 3790000.00283122 1979 5129999.93935227 1980 11109999.7144192 1981 5599999.98100102 1982 6160000.11190772 1983 7020000.141114 1984 9509999.90850687 1985 10910000.1752377 1986 17269999.4966388 1987 19540000.308305 1988 48590000.0780821 1989 38980000.7194281 1990 52300001.5560538 1991 61840000.0706315 1992 50329999.8231232 1993 65039999.691769496 1994 71409999.54380101 1995 39940000.8171797 1996 40979999.659583 1997 44290001.2973696 1998 33869999.9712408 1999 28539999.587461397 2000 33649999.7731298 2001 32370000.3828853 2002 44329999.3723631 2003 53209999.2129952 2004 54000000.8791685 2005 68329999.8827279 2006 48110001.096501894 2007 54530000.8933991 2008 67010000.901296705 2009 77419999.9347329 2010 92590000.1972914 2011 138389998.905361 2012 124600001.189858 2013 183599999.41289398 2014 183660001.7827 2015 190240000.680089 2016 195809998.294339 2017 168819998.767227 2018 176079998.720437 2019 153059999.97817 2020 163459999.07888502 2021 178139999.307692 2022 115760000.51945446