Year current US$ 1969 6830000.02801418 1970 7440000.08329749 1971 10790000.122040499 1972 12430000.1636147 1973 14199999.852106 1974 12509999.5061755 1975 19759999.826550502 1976 10059999.927878398 1977 15830000.3390759 1978 11819999.8736382 1979 11039999.6489286 1980 9380000.04738569 1981 2049999.96162951 1982 24189999.8318404 1983 2909999.99642372 1984 989999.990910292 1985 1489999.9946355799 1986 2309999.9986589 1987 969999.995082617 1988 1250000.01490116 1989 1020000.01817942 1990 26169999.390840497 1991 4129999.97474253 1992 2530000.03099442 1993 2210000.04559755 1994 1379999.96729195 1995 3179999.88794327 1996 3939999.93801117 1997 1920000.0166893 1998 1099999.99403954 1999 1039999.9897926999 2000 50000.0007450581 2001 0 2002 0 2003 430000.003427267 2004 0 2005 239999.994635582 2006 480000.004172325 2007 29999.999329447703 2008 19999.9995529652 2009 0 2010 360000.01430511504 2011 230000.004172325 2012 116668.589413166 2013 182679.995894432 2014 1005370.0208663901 2015 366019.994020462 2016 629211.008548737 2017 357300.013303757 2018 0 2019 2876028.77616882 2020 1465765.35701752 2021 881229.996681213 2022 5479967.59414673