Year current international $ 1990 713.9798649418336 1991 772.5723082957834 1992 818.1328435550511 1993 690.0381836441179 1994 759.1757080142016 1995 750.9778541115537 1996 747.851874308325 1997 776.7248567940559 1998 811.9153756931547 1999 789.835171472794 2000 773.7453025345279 2001 854.4693976137439 2002 909.5215471239593 2003 1022.5984235710565 2004 1342.350478488617 2005 1560.8328987475022 2006 1563.0607091028014 2007 1602.7122071357767 2008 1626.4383128750603 2009 1646.5259996237214 2010 1828.939495711587 2011 1804.062929308749 2012 1743.380251646131 2013 1584.9784146218653 2014 1697.7997202106355 2015 1852.303382944509 2016 1702.2560298386593 2017 1626.9804015886943 2018 1691.4615474726204 2019 1846.9747839273887 2020 1623.257849681039 2021 1764.3480756254871 2022 1881.9913112267961 2023 1969.3031351807276