Created with Raphaël 2.1.2
3.6%
2017-18
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0%
3.3%
2003-04
3.2%
2005-06
3.3%
2007-08
3.9%
2009-10
3.7%
2011-12
3.7%
2013-14
4.1%
2015-16
3.6%
2017-18