Year current US$ 1963 9999.99977648258 1964 9999.99977648258 1965 29999.999329447703 1967 9999.99977648258 1968 50000.0007450581 1969 59999.9986588955 1970 39999.9991059303 1971 59999.9986588955 1972 59999.9986588955 1973 39999.9991059303 1974 19999.9995529652 1975 9999.99977648258 1976 90000.0035762787 1977 409999.99642372096 1978 50000.0007450581 1979 180000.00715255702 1980 39999.9991059303 1981 19999.9995529652 1982 159999.99642372102 1983 300000.011920929 1984 1669999.95708466 1985 2450000.04768372 1986 639999.985694885 1987 79999.9982118607 1988 1159999.9666214 1989 540000.021457672 1990 1610000.01430511 1991 8829999.92370605 1992 819999.992847443 1993 50000.0007450581 1994 1379999.99523163 1995 430000.00715255697 1996 189999.99761581398 1997 70000.0002980232 1998 519999.980926514 1999 600000.023841858 2000 519999.980926514 2001 1039999.96185303 2002 1169999.95708466 2003 3400000.09536743 2004 1340000.0333786 2005 1460000.03814697 2006 5360000.1335144 2007 2109999.89509583 2008 2059999.94277954 2009 2009999.9904632599 2010 2940000.05722046 2011 4619999.88555908 2012 8189999.580383301 2013 7670000.07629395 2014 8039999.961853029 2015 9670000.07629395 2016 7820000.17166138 2017 8689999.5803833 2018 6239999.771118159 2019 5460000.03814697 2020 4940000.05722046 2021 4000000 2022 2569999.9332428