Created with Raphaël 2.1.2
10,487
2016
10,000
20,000
30,000
40,000
50,000
60,000
70,000
73,509
1996
5,970
61,496
2001
7,288
54,493
2006
8,337
48,330
2011
9,287
41,776
2016
10,487