Created with Raphaël 2.1.2
2011
20,000
151,348
40,000
60,000
80,000
100,000
120,000
140,000
160,000
67,498
2002
69,284
2003
87,757
2004
90,315
2005
94,555
2006
112,056
2007
102,972
2008
133,921
2009
165,860
2010
151,348
2011