Year current US$ 1980 2609999.89509583 1981 6900000.09536743 1982 10850000.3814697 1983 6480000.01907349 1984 13829999.923706101 1985 13930000.3051758 1986 14000000 1987 17870000.8392334 1989 1000000 1990 8050000.19073486 1991 3109999.89509583 1992 4559999.94277954 1993 2869999.8855590797 1994 1409999.9666214 1995 3299999.95231628 1996 13060000.4196167 1997 6360000.1335144 1998 3200000.04768372 1999 170000.00178813902 2000 -1159999.9666214 2001 -2740000.00953674 2002 -1039999.96185303 2003 -1710000.03814697 2004 1500000 2005 1330000.04291534 2006 22520000.4577637 2007 8460000.03814697 2008 2609999.89509583 2009 11229999.5422363 2010 14399999.6185303 2011 12760000.2288818 2012 -810000.002384186 2013 6820000.17166138 2014 1460000.03814697 2015 11133138.6566162 2016 13247806.5490723 2017 4337188.720703131 2018 16902320.8618164 2019 26591236.114501998 2020 12581306.4575195 2021 33291999.8168945 2022 55699218.75