Year current US$ 1964 9999.99977648258 1971 9999.99977648258 1972 9999.99977648258 1973 9999.99977648258 1976 19999.9995529652 1977 100000.00149011599 1978 59999.9986588955 1979 79999.9982118607 1980 9999.99977648258 1982 9999.99977648258 1983 50000.0007450581 1986 9999.99977648258 1987 19999.9995529652 1988 9999.99977648258 1989 19999.9995529652 1990 29999.999329447703 1991 39999.9991059303 1992 109999.999403954 1993 560000.002384186 1994 189999.99761581398 1995 340000.00357627904 1996 259999.990463257 1997 159999.99642372102 1998 1179999.94754791 1999 1490000.0095367401 2000 689999.997615814 2001 500000 2002 1480000.01907349 2003 3240000.00953674 2004 3900000.09536743 2005 6449999.80926514 2006 4239999.771118159 2007 4460000.03814697 2008 5039999.96185303 2009 4440000.05722046 2010 5170000.07629395 2011 4150000.09536743 2012 6400000.09536743 2013 9159999.84741211 2014 11329999.923706101 2015 11319999.6948242 2016 14810000.4196167 2017 13930000.3051758 2018 11760000.2288818 2019 13399999.6185303 2020 14750000 2021 13319999.6948242 2022 10689999.5803833