Year	current international $
2000	372.738057691181
2001	384.078584281718
2002	330.769007461696
2003	317.976397163943
2004	286.907164361688
2005	247.879381313883
2006	230.687001949691
2007	250.489023081179
2008	223.332568409125
2009	323.77794881593
2010	297.527060354356
2011	237.142418676852