Year current USD 1992 281422738.461992 1993 230303671.56914598 1994 237949504.101327 1995 334655022.858287 1996 329972648.331902 1997 290785271.801767 1998 301139822.232736 1999 274841827.849109 2000 222391556.805474 2001 271488790.388659 2002 326959522.812057 2003 416906753.676513 2004 493153892.913731 2005 514172799.466764 2006 608833753.372966 2007 692654912.555876 2008 829384406.9286261 2009 798868642.1900331 2010 772085107.5101479 2011 665679671.372271 2012 543496416.521263 2013 506742932.103314 2014 486194870.396018 2015 400771875.346568 2016 449177539.095701 2017 473796757.208807 2018 529496122.65854603 2019 572884012.539185 2020 567650746.608914 2021 762771996.215705 2022 735188940.402366