Year current US$ 1965 0 1966 0 1967 0 1968 0 1969 9999.99977648258 1970 9999.99977648258 1971 0 1972 9999.99977648258 1973 9999.99977648258 1974 79999.9982118607 1975 129999.995231628 1976 119999.997317791 1977 70000.0002980232 1978 19999.9995529652 1979 129999.99709427402 1980 39999.9991059303 1981 9999.99977648258 1982 19999.9995529652 1983 160000.000149012 1984 70000.0002980232 1985 29999.999329447703 1986 39999.9991059303 1987 0 1988 9999.99977648258 1989 89999.9979883432 1990 5529999.999329451 1991 1819999.98725951 1992 2130000.01944602 1993 3020000.0051409 1994 1849999.96051192 1995 5039999.97116625 1996 10850000.0815839 1997 1400000.00782311 1998 0 1999 52740000.0095367 2000 7080000.20124018 2001 2120000.06623566 2002 1969999.97273088 2003 1250000.01117587 2004 2580000.01683831 2005 310000.002384186 2006 159999.99642372102 2007 1049999.9858439 2008 319999.998435378 2009 99999.999627471 2010 1110000.01616776 2011 439999.995753169 2012 4779999.96766448 2013 2170000.0166893 2014 109999.997541308 2015 659999.994561076 2016 920000.001788139 2017 1260000.01654029 2018 700000.002980232 2019 589999.997988343 2020 4859999.93793666 2021 289999.997243285 2022 46879998.778924376