Created with Raphaël 2.1.2
7,292
2017
1,000
2,000
3,000
4,000
5,000
6,000
7,000
7,073
2007
5,409
2008
4,508
2009
5,475
2010
5,246
2011
5,565
2012
6,136
2013
6,656
2014
6,568
2015
6,650
2016
7,292
2017