Year current US$ 1960 19999.9995529652 1961 239999.994635582 1962 449999.988079071 1963 259999.990463257 1964 250000 1965 89999.99798834328 1966 409999.9945610757 1967 300000.0100582838 1968 99999.99962747097 1969 49999.99888241298 1970 109999.9975413084 1971 729999.9929964538 1972 449999.99925494223 1973 349999.99403953546 1974 199999.9973922972 1975 2029999.9620765473 1976 569999.9909847977 1977 1209999.995306134 1978 3740000.033751131 1979 939999.9883025882 1980 1909999.9647587533 1981 2799999.998882409 1982 959999.997168778 1983 3219999.987632032 1984 3419999.9980628467 1985 6999999.91804361 1986 11380000.15169382 1987 12839999.904856078 1988 22080000.603571583 1989 24210000.507533576 1990 12310000.121593473 1991 14630000.330507759 1992 15769999.768584955 1993 19989999.95924535 1994 19159999.614581425 1995 31950000.140815973 1996 16989999.95179477 1997 16999999.662861183 1998 16659999.825060334 1999 25859999.42384661 2000 13440000.452101234 2001 15280000.360682605 2002 12899999.840185046 2003 8769999.805837862 2004 8899999.909102919 2005 44299999.460577935 2006 25859999.816864736 2007 25439999.82066451 2008 21819999.70413744 2009 22269999.872893125 2010 62189998.58945606 2011 21160000.62599778 2012 22570000.164210793 2013 14269999.951124193 2014 17479999.767616384 2015 17519999.76113438 2016 14769999.88779426 2017 9559999.808669094 2018 5170000.039041039 2019 17039999.87430875 2020 90019998.03632496 2021 39889999.26671386 2022 25789999.870583374