0
X
−30
−20
−10
10
20
30
40
50
60%
7.6
2003-04
9
2004-05
24.2
2005-06
43.3
2006-07
40.8
2007-08
46.3
2008-09
−15.9
2009-10
45.5
2010-11
70
2011-12
15.7
2012-13
−4.1
2013-14
−17.6
2014-15
−29.6
2015-16
−33.3
2016-17
−15.9
2017-18
−1.6
2018-19
15.7
2019-20
