Year current US$ 1965 9999.99977648258 1977 389999.98569488496 1978 19999.9995529652 1979 19999.9995529652 1980 9999.99977648258 1981 189999.99761581398 1982 29999.999329447703 1983 280000.001192093 1984 129999.995231628 1985 19999.9995529652 1986 29999.999329447703 1987 250000 1988 230000.004172325 1989 219999.998807907 1990 230000.004172325 1991 649999.976158142 1992 409999.99642372096 1993 259999.990463257 1994 319999.99284744303 1995 239999.994635582 1996 270000.010728836 1997 100000.00149011599 1998 90000.0035762787 1999 79999.9982118607 2000 59999.9986588955 2001 50000.0007450581 2002 39999.9991059303 2003 70000.0002980232 2004 109999.999403954 2005 189999.99761581398 2006 9999.99977648258 2007 29999.999329447703 2008 59999.9986588955 2009 430000.00715255697 2010 189999.99761581398 2011 899999.976158142 2012 490000.009536743 2013 1080000.04291534 2014 409999.99642372096 2015 270000.010728836 2016 50000.0007450581 2017 879999.995231628 2018 90000.0035762787 2019 1799999.95231628 2020 129999.995231628 2021 1740000.0095367401 2022 2119999.8855590797