Year current US$ 1972 9999.99977648258 1977 9999.99977648258 1978 19999.9995529652 1979 9999.99977648258 1980 29999.999329447703 1981 9999.99977648258 1982 19999.9995529652 1983 29999.999329447703 1984 39999.9991059303 1985 9999.99977648258 1986 19999.9995529652 1987 19999.9995529652 1988 19999.9995529652 1989 70000.0002980232 1990 3170000.07629395 1991 6289999.96185303 1992 3750000 1993 39999.9991059303 1994 39999.9991059303 1995 9999.99977648258 1996 29999.999329447703 1997 -9999.99977648258 1998 9999.99977648258 1999 70000.0002980232 2000 70000.0002980232 2001 -280000.001192093 2002 -360000.01430511504 2003 -330000.013113022 2004 100000.00149011599 2005 219999.998807907 2006 -670000.016689301 2007 -720000.028610229 2008 -779999.971389771 2009 -7530000.20980835 2011 -70000.0002980232 2012 -70000.0002980232 2013 19999.9995529652 2014 -19999.9995529652 2015 39999.9991059303 2016 9999.99977648258 2017 19999.9995529652 2018 50000.0007450581 2019 39999.9991059303 2020 70000.0002980232 2021 119999.997317791 2022 170000.00178813902