Year current US$ 1960 1402493373.9188535 1961 1488733806.006162 1962 1746352871.3018298 1963 2073016815.7689595 1964 2375552173.428858 1965 2518848167.5392666 1966 2577883928.1044607 1967 2567203131.7964334 1968 2570705493.7470217 1969 2908297229.8805304 1970 3507969667.56041 1971 4287943095.8412323 1972 5256480774.245194 1973 7523171087.146605 1974 8938737570.263672 1975 9486203810.326986 1976 11501182515.087261 1977 14692406692.406693 1978 18129384518.58341 1979 22234939883.066376 1980 29010971079.05957 1981 31526659800.015495 1982 32109005773.884552 1983 29367391004.226055 1984 30829623944.742905 1985 32115778326.861984 1986 37336097280.48258 1987 45351200589.87593 1988 54377914424.80144 1989 60904878859.60838 1990 70360666260.14957 1991 82911099452.63046 1992 98850177047.38777 1993 112234850301.5222 1994 134240168458.81892 1995 151134208817.5895 1996 162089582266.11127 1997 183307515561.38055 1998 167979995179.03235 1999 157206445375.4431 2000 164100191922.4681 2001 161458567078.05737 2002 152779674408.63904 2003 146703823803.25555 2004 154369928094.50436 2005 159387671840.7197 2006 171933665412.21985 2007 189008227607.88202 2008 196970321567.18912 2009 197196762021.479 2010 215206984223.6626 2011 238945529290.85306 2012 259659582510.84232 2013 274042418772.56317 2014 290862633273.33484 2015 301993614345.1478 2016 313534993075.46136 2017 337829389724.3751 2018 362504305670.72784 2019 357413816404.6403 2020 338288299902.0265 2021 348407680185.2507 2022 344019479488.83325 2023 378843930768.7267