Year current USD 1961 1930599.2277603098 1962 1983799.20648032 1963 2155999.13760034 1964 2353399.05864038 1965 2505998.9976004 1966 2539598.98416041 1967 2883153.5734948697 1968 2658001.06320043 1969 3297601.3190405304 1970 3986401.59456064 1971 3770637.40982604 1972 4234610.66807196 1973 5022404.82542856 1974 6779970.09799395 1975 6526389.84449494 1976 6020631.89676863 1977 7064980.37505451 1978 8118123.47188264 1979 10785547.3665289 1980 15907791.9603734 1981 15788111.4657924 1982 14128284.8262221 1983 10236934.6480457 1984 9920516.34494711 1985 6281702.96967508 1986 7227148.725150851 1987 4585444.66475729 1988 9011475.02160601 1989 14394912.125832599 1990 12387253.542516802 1991 23179749.7155859 1992 26661754.5180421 1993 23339131.1090317 1994 26495551.6924021 1995 25023304.5910044 1996 18592815.2817541 1997 9490749.70300016 1998 10054233.1256955 1999 17000426.7843187 2000 23310804.351566803 2001 29911134.6071545 2002 27133961.8776292 2003 28467933.5928516 2004 22961537.0377226 2005 23552130.2330088 2006 28022458.4811827 2007 29076876.1787357 2008 23645736.5563087 2009 26405564.6626202 2010 25062278.6312024 2011 25476183.9067774 2012 29758934.079796698 2013 31684939.4114253 2014 48810630.7877162 2015 39226514.2658403 2016 37414732.169548005 2017 39577826.0041243 2018 29622478.0996257 2019 27430736.7734829 2020 22374596.4756382 2021 27269402.6987363 2022 24495655.0981604