Year current US$ 1965 639999.985694885 1966 -70000.0002980232 1967 -79999.9982118607 1972 9999.99977648258 1976 9999.99977648258 1977 50000.0007450581 1978 70000.0002980232 1979 70000.0002980232 1980 100000.00149011599 1981 70000.0002980232 1982 59999.9986588955 1983 59999.9986588955 1984 70000.0002980232 1985 70000.0002980232 1986 79999.9982118607 1987 109999.999403954 1988 79999.9982118607 1989 70000.0002980232 1990 119999.997317791 1991 119999.997317791 1992 129999.995231628 1993 59999.9986588955 1994 39999.9991059303 1995 360000.01430511504 1996 170000.00178813902 1997 129999.995231628 1998 550000.011920929 1999 740000.009536743 2000 159999.99642372102 2001 200000.00298023198 2002 140000.000596046 2003 129999.995231628 2004 129999.995231628 2005 129999.995231628 2006 150000.005960464 2007 349999.99403953605 2008 1779999.97138977 2009 90000.0035762787 2010 5219999.79019165 2011 19999.9995529652 2014 1039999.96185303 2015 119999.997317791 2016 9999.99977648258 2017 19999.9995529652 2018 39999.9991059303 2019 19999.9995529652 2020 29999.999329447703 2021 9999.99977648258