1989
12.5
7.21
9.36
12.8
29.9
42.1
164
210
132
54.3
16.1
16.9
1990
11.7
10
10.5
15.1
23.3
63.8
208
94.5
77
43.2
15
12.6
1991
8.70
7.44
7.42
9.79
18.8
48
97.1
168
115
35
19.5
14.1
1992
10.1
9.41
9.01
11.1
13.8
29
77
156
90.3
46.3
22.4
13.9
1993
10.3
9.42
7.88
9.69
18.2
38.5
82.4
205
130
47.5
21.4
14.4
1994
10.1
8.49
9.01
11.1
13.8
29
77
156
90.3
46.3
22.4
13.9
1995
7.49
6.40
7.20
9.99
26.1
84.5
201
170
88.7
37.5
28
16.3
1996
11.2
10.1
7.75
10.8
22.70
77.4
798
796
103
52.6
21.2
14.6
1997
10.1
9.22
9.42
18.3
19.3
43.2
192
156
89.6
28.1
14.7
16.2
1998
10.5
6.79
6.18
12
28.7
70
164
274
95.8
48.8
23.7
15.3
1999
10.7
8.23
7.85
12
24.5
73.4
128
179
179
52.2
25.3
15.5
2000
11.7
9.77
7.55
12.8
23.3
86.1
176
180
133
37.1
21.7
15.4
2001
12.2
11.3
10.7
11.8
19.6
67.1
145
166
108
40.3
21.4
16.6
2002
14
12
12
14.9
23.2
43.5
136
168
64.4
32.2
17.7
13.2
2003
10.5
9.95
9.18
11
12.7
51.3
131
150
108
43.9
214
14.7
2004
10.5
9.85
11.2
13.7
15.5
33.9
133
139
102
48.2
18.3
15.6
2005
11.4
11.3
11.3
12.2
15.1
30.4
144
128
95.1
35.3
21.6
15.7
2006
14.1
10.9
10.3
11.1
21.4
49.3
115
111
81
29.5
16.2
12.4





























































































































































































































