Year current international $ 2000 98.7846769281772 2001 94.5967525158552 2002 112.43824547759 2003 141.905357013279 2004 177.523237074924 2005 202.212657760528 2006 226.532994335824 2007 263.92742563415 2008 290.305982692768 2009 297.307463164293 2010 324.802707181833 2011 335.680455058077 2012 356.472274284669 2013 406.508393968897 2014 432.743730470926 2015 459.783403501586 2016 498.135706066527 2017 554.253355927847 2018 598.501311275005 2019 637.180096755404 2020 640.823644029542 2021 719.342784435727 2022 732.14594626522