1990
100.0
100.0
100.0
100.0
100.0
1991
88.72
95.55
96.93
92.79
96.75
1992
83.29
94.42
91.61
85.98
92.51
1993
77.2
92.76
85.54
80.88
89.75
1994
79.74
90.99
80.57
75.93
90.55
1995
85.86
91.5
87.94
79.04
91.83
1996
86.96
89.39
85.34
73.85
92.82
1997
85.15
88.55
81.42
70.62
91.5
1998
86.8
84.55
78.36
64.6
90.22
1999
82.06
79.99
74.13
56.72
87.03
2000
100.0
73.93
79.45
74.52
100.0
100.0
53.34
89.17
2001
101.09
72.69
77.37
73.61
91.21
97.87
50.46
88.82
2002
102.08
76.3
75.77
73.53
95.18
93.21
47.73
88.81
2003
101.31
74.88
71.27
74.45
92.89
91.42
45.3
91.35
2004
105.81
80.25
69.13
73.26
90.36
88.39
42.58
91.3
2005
110.91
84.39
67.7
74.14
88.55
85.64
42.06
91.02
2006
118.12
80.28
66.28
72.86
87.6
81.4
41.65
91.55
2007
124.27
79.91
65.35
72.56
87.3
78.07
41.91
92.69
2008
124.89
79.5
60.96
65.06
83.04
70.34
34.12
87.95
2009
108.87
65.19
57.38
58.05
73.96
59.57
30.27
78.71
2010
120.1
78.95
57.2
57.84
82.41
62.71
28.54
81.98
2011
125.96
76.73
55.56
57.08
80.81
62.76
28.95
81.1
2012
127.95
87.15
55.66
56.08
81.58
59.61
26.95
79.99