Year current US$ 1992 90000.0035762787 1993 50000.0007450581 1994 2710000.03814697 1995 2960000.03814697 1996 2980000.01907349 1997 2640000.10490417 1998 2640000.10490417 1999 1970000.02861023 2000 330000.013113022 2001 740000.009536743 2002 560000.002384186 2003 50000.0007450581 2004 560000.002384186 2005 3589999.91416931 2006 449999.988079071 2007 430000.00715255697 2009 839999.973773956 2010 1129999.99523163 2011 1360000.01430511 2012 889999.985694885 2013 730000.019073486 2014 180000.00715255702 2015 189999.99761581398 2016 -109999.999403954 2017 -150000.005960464 2018 -180000.00715255702 2019 -219999.998807907 2020 -109999.999403954 2021 -319999.99284744303 2022 -150000.005960464