Year current US$ 1960 1860599255.7602978 1961 1698199320.7202718 1962 1755599297.7602808 1963 2185399125.8403497 1964 2647398941.040424 1965 3035198785.9204855 1966 2858798856.4804573 1967 3337598664.960534 1968 3310998675.6005297 1969 3770198491.9206033 1970 4537398185.040726 1971 5155078808.249804 1972 4735113337.01909 1973 6474445896.659601 1974 10199020717.40471 1975 11142543420.76083 1976 10274102568.525642 1977 9939452484.863121 1978 11625352906.338226 1979 14412907960.946436 1980 22027800532.591026 1981 25138477561.56426 1982 20405851451.81136 1983 17786554169.284622 1984 17732941000.2325 1985 12921130267.98434 1986 14231748176.830784 1987 17453548149.75985 1988 20846125830.66927 1989 20522923714.96757 1990 21016333110.580402 1991 21011728107.803707 1992 22581586205.39731 1993 23232862325.11624 1994 26964924504.29453 1995 33385762947.380608 1996 33339931231.449223 1997 34878325819.52716 1998 32916543361.37579 1999 30286845828.55115 2000 33107016485.13479 2001 30897364104.669193 2002 32316210606.3261 2003 42967056805.18944 2004 58544113474.12331 2005 68831329348.00659 2006 84077365459.51303 2007 97145854047.30627 2008 106598986614.93584 2009 81135290312.08894 2010 102766114850.77219 2011 123430705322.53098 2012 123558580031.42549 2013 122253185705.99573 2014 116261670807.05249 2015 100591042327.08792 2016 89649913398.78168 2017 99923782384.00348 2018 109373822794.5358 2019 103935027605.42722 2020 78346568941.62836 2021 104917302237.72385 2022 127750651146.10654 2023 123532082833.15927