Year current US$ 1994 620741050.3541456 1995 796275331.2569385 1996 846476876.7977599 1997 1056187073.7252355 1998 1050040497.793068 1999 1077697692.864779 2000 1076616915.4228857 2001 1034825870.6467662 2002 1084577114.4278607 2003 1101824212.2719734 2004 808498046.4344941 2005 769526193.8971808 2006 984356739.1044776 2007 1214744538.3747928 2008 1316724243.1177447 2009 1398592240.53068 2010 1484688069.2537313 2011 1519071310.1160862 2012 1657025964.8424544 2013 1854295201.5920398 2014 1934777098.7064676 2015 1640010619.2371476 2016 1394863553.8308456 2017 1481016184.212272 2018 1774360705.9369817 2019 1635444374.195624 2020 976178589.7505423 2021 323885491.7311782 2022 249720238.7491303 2023 195276797.78160974