Year current US$ 1960 30000.0011920929 1961 140000.008046627 1962 4699999.9023973895 1963 17690000.1335889 1964 29239999.7599423 1965 30959999.9971688 1966 21050000.2205372 1967 49600000.8080155 1968 44290000.6119162 1969 31789999.9916554 1970 45630000.9489059 1971 65990001.667290896 1972 77510000.6498396 1973 65460001.9399077 1974 76260001.4191121 1975 75230001.5669316 1976 61619998.5425919 1977 59100001.0948628 1978 82839999.3274361 1979 181829997.29365098 1980 200319998.981431 1981 291039996.79349405 1982 326159995.71979 1983 327780003.841966 1984 235899997.75216 1985 313970001.425594 1986 282610000.26390004 1987 188320000.603795 1988 269390000.425279 1989 272069998.77654 1990 487240006.9125 1991 406549999.99702 1992 517940006.973222 1993 723490008.376539 1994 775419997.340068 1995 964519983.939826 1996 603520010.434091 1997 697170013.582334 1998 748529998.131096 1999 510319996.176288 2000 363469996.452332 2001 355570007.590577 2002 378679994.175211 2003 228559997.413307 2004 456609990.475699 2005 667749996.196479 2006 580830006.435514 2007 604399995.610118 2008 725899993.00614 2009 604510010.771453 2010 565109994.435683 2011 782629989.892244 2012 763519997.658208 2013 757880000.466481 2014 1140189993.9980402 2015 1184670000.3054 2016 1481580004.84668 2017 984950007.384643 2018 1974479954.82385 2019 911559993.840754 2020 1564319974.86204 2021 943939992.265776 2022 1359920017.2964478