1995
58.76
25.19
2.65
3.01
5.35
1996
57.97
25.93
2.39
2.71
4.92
1997
57.83
25.33
2.37
2.88
5.51
1998
60.66
26.4
2.44
3.11
5.93
1999
59
31.72
2.5
3.15
6.07
2000
61.32
30.4
2.6
3.4
6.43
2001
59.87
31.02
2.62
3.88
6.92
2002
62.35
38.91
2.6
4.63
7.27
2003
65.03
43.15
2.07
6.15
8.61
2004
67.49
41.26
1.99
6.84
7.66
2005
69.05
39.22
1.7
6.32
8.12
2006
74.54
39.06
1.92
5.16
7.56
2007
72.77
39.39
2.05
5.62
8.75
2008
75.11
40.85
1.92
5.57
8.13
2009
74.3
40.61
2.42
6.13
8.35
2010
66.39
38.13
2.13
5.79
8.31
2011
62.68
38.83
2.08
4.99
7.63
2012
55.97
35.43
1.69
4.55
7.17
2013
53.63
35.55
1.82
4.16
6.47