Year current US$ 1970 190000.00134110422 1971 4659999.84741211 1972 3509999.930858607 1973 22930000.066757157 1974 17249999.262392476 1975 52080001.84968115 1976 90440002.6798248 1977 119399999.14169346 1978 86879996.29974365 1979 81459998.65233897 1980 112009997.39766121 1981 86729997.03325333 1982 80790003.08364625 1983 59549999.92251393 1984 72940000.85815792 1985 55579998.97003174 1986 82409999.7729063 1987 62979998.52895737 1988 101349999.54700467 1989 93679998.30842017 1990 118600001.63130468 1991 97199999.98994172 1992 152639999.09907582 1993 131709998.85722989 1994 95529998.64704902 1995 88889999.48091799 1996 135260001.25147402 1997 105299997.59793273 1998 82649999.9761582 1999 69399999.46206811 2000 96480001.06215468 2001 89219998.73407179 2002 74709999.62091446 2003 99619998.7772852 2004 123529998.87615436 2005 122690000.42974952 2006 141699998.7736345 2007 147699999.3026256 2008 144859998.5614419 2009 124719999.26306315 2010 92220000.34525993 2011 102349999.2433935 2012 100560000.32089654 2013 127900001.58175829 2014 92579997.50413 2015 62849999.10369509 2016 77399999.9724328 2017 88300000.34719706 2018 89269999.02352686 2019 72480000.95039602 2020 77030000.99584457 2021 93859998.67878854 2022 69089999.19332565