Year current US$ 1980 150000.005960464 1981 90000.0035762787 1982 150000.005960464 1983 100000.00149011599 1985 349999.99403953605 1986 39999.9991059303 1989 680000.007152557 1990 300000.011920929 1991 150000.005960464 1992 219999.998807907 1993 239999.994635582 1994 90000.0035762787 1995 209999.993443489 1996 209999.993443489 1997 419999.986886978 1998 560000.002384186 1999 319999.99284744303 2000 -39999.9991059303 2001 -70000.0002980232 2002 19999.9995529652 2003 -50000.0007450581 2004 -50000.0007450581 2005 -70000.0002980232 2006 -70000.0002980232 2007 -79999.9982118607 2008 -79999.9982118607 2009 -79999.9982118607 2010 50000.0007450581 2013 90000.0035762787 2014 180000.00715255702 2015 70000.0002980232 2016 39999.9991059303 2017 19999.9995529652 2019 29999.999329447703 2020 50000.0007450581 2021 90000.0035762787 2022 860000.014305115