Year current international $ 2000 214.89565985842276 2001 230.55659043293556 2002 243.56447326151135 2003 259.8874527030071 2004 278.65477533757036 2005 301.4890338451792 2006 330.2445042250543 2007 358.7536549126677 2008 393.4827703203171 2009 435.40957609625275 2010 450.01767991169504 2011 478.68493133192766 2012 515.456086662041 2013 552.639646125851 2014 574.8072744871741 2015 595.2488830684209 2016 617.5916637418638 2017 642.9418265086973 2018 682.4261480298231 2019 724.2624770680497 2020 777.0916997098881 2021 845.3599719967432