Year current US$ 1960 4502772539.086671 1961 5206682501.689856 1962 5587345669.306128 1963 6340596229.872107 1964 7445364475.9244 1965 8651142376.139479 1966 9311640790.535067 1967 10021127694.574656 1968 11114401307.768213 1969 12927577416.237982 1970 14535340909.09091 1971 16125659090.909092 1972 18765772727.272728 1973 25370609896.43268 1974 27855738636.363636 1975 31248799149.84059 1976 34146343283.58209 1977 39328556891.76688 1978 47656085343.228195 1979 58105823367.065315 1980 60632653876.89848 1981 54304606396.063965 1982 59198989795.918365 1983 53930712074.303406 1984 52002415356.711006 1985 52379691586.47916 1986 61029839337.87731 1987 69326882234.52441 1988 81926809992.79367 1989 86735891733.10953 1990 109261586414.44539 1991 117167992148.06505 1992 127386015373.6146 1993 118964711652.7943 1994 125068955056.17978 1995 148180841300.19122 1996 158875850792.75198 1997 152934832147.7599 1998 158401761789.46155 1999 155230007110.95325 2000 144780604343.35403 2001 150706937540.3616 2002 170211182203.59677 2003 224834856672.2156 2004 261402602590.4165 2005 268390591472.61002 2006 302275211257.4678 2007 358714131171.3419 2008 400776594160.49365 2009 363708726842.20245 2010 319709674898.7673 2011 299563703323.9695 2012 253104875416.48715 2013 244789810628.665 2014 239119822710.878 2015 197686109009.9214 2016 195937769346.4289 2017 202863593055.44742 2018 216638663629.16296 2019 208668989604.5644 2020 203016203663.94608 2021 231352489630.1436 2022 238737072705.18576 2023 249943739844.17303