Year current US$ 1960 1080000.04291534 1961 1009999.99046326 1962 10819999.6948242 1963 4429999.82833862 1964 3440000.05722046 1965 4360000.1335144 1966 4110000.1335143996 1967 2829999.92370605 1968 6210000.03814697 1969 8750000 1970 6960000.03814697 1971 10640000.3433228 1972 8460000.03814697 1973 14569999.6948242 1974 14850000.3814697 1975 19360000.6103516 1976 23159999.8474121 1977 22979999.5422363 1978 26319999.6948242 1979 30709999.084472697 1980 35869998.9318848 1981 40159999.8474121 1982 35029998.779296905 1983 31620000.8392334 1984 30530000.6866455 1985 31360000.6103516 1986 41659999.8474121 1987 35490001.6784668 1988 52290000.9155273 1989 40529998.779296905 1990 49220001.220703095 1991 44810001.373291 1992 62740001.6784668 1993 59840000.1525879 1994 39110000.6103516 1995 42799999.237060495 1996 46790000.9155273 1997 44509998.3215332 1998 36889999.3896484 1999 35200000.762939505 2000 29370000.8392334 2001 26180000.3051758 2002 34169998.1689453 2003 51250000 2004 65529998.779296905 2005 66080001.8310547 2006 55799999.237060495 2007 50880001.0681152 2008 45080001.8310547 2009 66410003.662109405 2010 75839996.3378906 2011 75389999.3896484 2012 105370002.746582 2013 91220001.2207031 2014 94239997.8637695 2015 102480003.35693401 2016 117419998.168945 2017 145899993.89648402 2018 120970001.22070299 2019 128690002.441406 2020 193770004.272461 2021 609369995.117188 2022 358049987.792969