Year current US$ 1975 9999.99977648258 1976 19999.9995529652 1977 9999.99977648258 1980 9999.99977648258 1981 9999.99977648258 1982 19999.9995529652 1983 29999.999329447703 1984 39999.9991059303 1985 29999.999329447703 1986 50000.0007450581 1987 79999.9982118607 1988 140000.000596046 1989 50000.0007450581 1990 70000.0002980232 1991 180000.00715255702 1992 1450000.04768372 1993 230000.004172325 1994 280000.001192093 1995 159999.99642372102 1996 129999.995231628 1997 39999.9991059303 1998 109999.999403954 1999 39999.9991059303 2000 39999.9991059303 2001 29999.999329447703 2002 29999.999329447703 2003 39999.9991059303 2004 39999.9991059303 2005 19999.9995529652 2006 39999.9991059303 2007 29999.999329447703 2008 50000.0007450581 2009 29999.999329447703 2010 19999.9995529652 2011 250000 2012 239999.994635582 2013 90000.0035762787 2014 119999.997317791 2015 579999.983310699 2016 129999.995231628 2017 2369999.8855590797 2018 1309999.9427795399 2019 2369999.8855590797 2020 1299999.95231628 2021 8270000.45776367 2022 6300000.19073486