Year current international $ 2000 871.5420185125955 2001 941.1764423394939 2002 1020.2010312517849 2003 1075.790632582503 2004 1133.3168480889087 2005 1200.314832350436 2006 1309.8605559949026 2007 1382.4755447393056 2008 1513.839041732443 2009 1611.1011506431585 2010 1639.6057348814738 2011 1686.2906098783958 2012 1732.1497961055957 2013 1806.349887708046 2014 1855.8425321729153 2015 1888.5494028177789 2016 1992.1892690302732 2017 2077.8725284596453 2018 2178.2789707034085 2019 2330.566696377933 2020 2637.258655178618 2021 2852.2952930990514