Year current international $ 1990 1728.1644391967372 1991 1739.9835385035678 1992 1657.9938219103446 1993 1683.1587152284108 1994 1693.7701110844566 1995 1796.1777536865602 1996 1880.584577717713 1997 1955.8632815445337 1998 1958.4199323346115 1999 1980.2785061441866 2000 2050.0976569782088 2001 2117.300074348125 2002 2186.855414427589 2003 2251.790574137492 2004 2380.318724786882 2005 2539.0832444869784 2006 2715.2683913857163 2007 2881.1302315668345 2008 2970.8502642295475 2009 2954.7836695449287 2010 3038.586670541676 2011 3147.6981020459148 2012 3092.5092621228428 2013 3204.859903264547 2014 3351.916096142802 2015 3388.7559895701643 2016 3502.798135632996 2017 3531.130759101614 2018 3584.229869201393 2019 3668.18780170624 2020 3575.8266448972354 2021 3863.0043857762084 2022 4180.350280232972 2023 4355.819919342234