Year current international $ 2000 110.942027404294 2001 112.189459816481 2002 119.760345892464 2003 151.597473067557 2004 166.133067348964 2005 217.408533837569 2006 224.495780354215 2007 259.787026504582 2008 315.002754997438 2009 321.050991345838 2010 318.132846212209 2011 282.22473642195 2012 273.998116013387 2013 281.40170810126 2014 234.444641288539 2015 252.908391130858 2016 241.579152793304 2017 290.982402599058 2018 245.993263826768 2019 339.321807657573 2020 309.28255939799 2021 363.202031447829