Year current US$ 1989 9999.99977648258 1990 709999.978542328 1991 19999.9995529652 1992 9999.99977648258 1993 19999.9995529652 1994 370000.00476837205 1995 42099998.4741211 1996 2339999.91416931 1997 1990000.0095367401 1998 1980000.01907349 1999 1100000.02384186 2000 709999.978542328 2001 2609999.89509583 2002 2250000 2003 1330000.04291534 2004 4510000.228881841 2005 10310000.4196167 2006 15140000.3433228 2007 15399999.6185303 2008 45500000 2009 144899993.89648402 2010 155770004.272461 2011 92569999.6948242 2012 15359999.6566772 2013 5880000.11444092 2014 12800000.1907349 2015 3880000.1144409203 2016 6260000.228881841 2017 6789999.96185303 2018 9239999.77111816 2019 7519999.98092651 2020 10939999.5803833 2021 -28790000.915527303 2022 8710000.03814697