1990
68.26
79.81
9.16
0
11.03
1991
58.74
80.85
7.7
0.3
11.15
1992
71.13
82.28
7.87
0.38
9.47
1993
74.81
86.07
6.38
0.22
7.33
1994
76.75
88.89
6.14
0.16
4.82
1995
74.17
84.6
5.12
0.14
10.14
1996
82.14
91.64
4.62
0.11
3.64
1997
82.71
93.27
5.33
0.13
1.27
1998
83.8
94.6
4.51
0.14
0.75
1999
85.25
95.05
3.55
0.12
1.27
2000
85.76
95.08
2.73
0.12
2.07
2001
86.34
95.37
2.67
0.17
1.79
2002
86.98
95.75
1.75
1.03
1.48
2003
89.29
96.83
1.17
1.4
0.61
2004
88.46
96.69
1.48
1.5
0.32
2005
89.05
96.06
1.32
1.91
0.71
2006
88.41
96.14
1.51
1.95
0.4
2007
86.08
95.21
2.19
2.14
0.47
2008
84.98
96.27
1.43
2.11
0.19
2009
86.73
95.86
1.51
2.16
0.47
2010
80.6
92.52
1.12
0.3
6.06
2011
81.33
93.65
1.36
0.9
4.09
2012
82.03
95.53
1.64
0.05
2.78
2013
85.19
96.76
1.89
0.03
1.33