Year current USD 1960 4752423.9309612 1961 5240786.51282378 1962 6414460.287920981 1963 6290401.61414037 1964 8382342.823014391 1965 8601012.63578868 1966 8965462.32374583 1967 7434773.634325811 1968 6756897.214725509 1969 7063034.95260952 1970 7507663.57191724 1971 8173511.121161271 1972 10598709.5850438 1973 13932271.6688859 1974 16467478.4809318 1975 20512075.3668481 1976 23034715.2508666 1977 25938648.110439003 1978 33109687.2163059 1979 38273990.6278582 1980 47360892.6137643 1981 41726636.109272495 1982 37433657.0500499 1983 37178028.8418864 1984 34928757.8493494 1985 34433118.076115794 1986 48297506.2446815 1987 66087827.36323541 1988 77710663.5179005 1989 68628080.5510496 1990 87355711.5484087 1991 97334052.2155733 1992 111320676.45306 1993 97653069.70687461 1994 113834573.48578599 1995 128521764.263556 1996 127833884.333152 1997 121130606.414131 1998 129319441.153816 1999 127052871.96012099 2000 115698727.119554 2001 144712221.63036 2002 138593169.491047 2003 179459262.359853 2004 212017959.420621 2005 220210896.700791 2006 223272213.026936 2007 258432797.19652998 2008 213864576.848427 2009 201432812.43271098 2010 247667357.574714 2011 232152414.31560197 2012 214571871.297993 2013 233682396.412975 2014 252079423.06184402 2015 249528668.071421 2016 235555944.6812 2017 323138029.306824 2018 355275426.979687 2019 381773399.014778 2020 425168129.488202 2021 403263954.588458 2022 564624774.4792011