Year current US$ 1992 0 1993 19999.9995529652 1994 250000 1995 709999.978542328 1996 959999.978542328 1997 720000.028610229 1998 759999.990463257 1999 1059999.9427795399 2000 1279999.97138977 2001 980000.019073486 2002 10909999.8474121 2003 2420000.07629395 2004 3130000.1144409203 2005 3680000.0667572 2006 2640000.10490417 2007 2210000.03814697 2008 3450000.04768372 2009 5519999.98092651 2010 3759999.99046326 2011 2019999.9809265102 2012 349999.99403953605 2013 -209999.993443489 2014 119999.997317791 2015 -7150000.09536743 2016 2710000.03814697 2017 1879999.99523163 2018 1269999.98092651 2019 1909999.9666214 2020 2619999.8855590797 2021 2109999.89509583 2022 3000000