Year current US$ 1960 9999.99977648258 1970 9999.99977648258 1972 9999.99977648258 1973 50000.0007450581 1974 50000.0007450581 1975 59999.9986588955 1976 209999.993443489 1977 90000.0035762787 1978 170000.00178813902 1979 50000.0007450581 1980 59999.9986588955 1981 109999.999403954 1982 219999.998807907 1983 90000.0035762787 1984 119999.997317791 1985 90000.0035762787 1986 230000.004172325 1987 209999.993443489 1988 479999.989271164 1989 349999.99403953605 1990 550000.011920929 1991 370000.00476837205 1992 310000.002384186 1993 519999.980926514 1994 1029999.97138977 1995 949999.988079071 1996 1000000 1997 920000.016689301 1998 8699999.80926514 1999 1299999.95231628 2000 2000000 2001 1860000.01430511 2002 3680000.0667572 2003 5789999.96185303 2004 3390000.10490417 2005 5809999.94277954 2006 3390000.10490417 2007 1799999.95231628 2008 4010000.2288818406 2009 3630000.1144409203 2010 5159999.84741211 2011 5010000.228881841 2012 5400000.09536743 2013 5659999.84741211 2014 5309999.94277954 2015 4960000.03814697 2016 20479999.5422363 2017 35720001.220703095 2018 47479999.5422363 2019 14220000.2670288 2020 10319999.6948242 2021 10159999.8474121 2022 4380000.11444092