Year current international $ 1990 634.2354779650863 1991 632.0742291657596 1992 586.0062733374044 1993 582.9261274089969 1994 605.2093248803197 1995 644.4241702402209 1996 613.7035621531553 1997 639.3347337651168 1998 658.5156110510707 1999 672.8923776622306 2000 652.4741849346894 2001 681.4355929753295 2002 701.3866102868085 2003 660.4662333002675 2004 703.4607926007021 2005 715.8087373648443 2006 757.6928170420151 2007 798.9669870326665 2008 814.0355295566031 2009 870.4307844038173 2010 902.9107644206592 2011 945.5931284852738 2012 1025.9209386598416 2013 686.2023311021013 2014 673.3935609770924 2015 738.5564307825033 2016 793.9249207844031 2017 847.8639336212354 2018 867.3925658697707 2019 934.8155432195032 2020 1003.1486767261997 2021 1057.194395030259 2022 1112.4459862811034 2023 1129.9804539993384