1990
14
16.5
16.3
9.16
18.4
31.1
221
202
68
32.9
14.6
9.32
1991
10.4
6.56
6.51
4.88
4.55
11.2
28.1
88.9
125
23.5
16.7
17.9
1992
15.6
11.8
8.38
7.79
10.4
16.7
65.8
52.4
96.3
44.1
19
13.9
1993
11.4
7.74
9.27
7.42
9.46
23.4
63.2
212
162
45.6
23.5
18.2
1994
19
19.1
11
9.99
10.4
45.5
77.8
157
151
25.7
15.1
11.5
1995
11
9.11
6.59
5.39
9.76
58.9
163
342
147
65.85
34.4
14.3
1996
12.9
12.9
7.77
6.09
5.13
94.1
285
244
143
106
19.7
12.9
1997
11
8.22
6.17
8.69
5.71
10.8
159
210
108
36.4
24.5
30.6
1998
15.8
12.1
13.5
14.5
9.80
41.1
160
217
161
106
39.8
16.1
1999
11.6
8.70
6.32
5.78
12.7
5.11
151
274
224
86.9
24.3
17.9
2000
14.8
13.6
10.7
9.26
12.4
118
191
283
316
58.8
26.3
18
2001
13.8
10
7.72
7.81
7.36
38.2
135
238
130
42.9
20.3
15.6
2002
15.1
17.8
9.26
7.18
14.7
19.3
40.5
116
55.7
35.7
15.7
12
2003
12.6
13.4
9.18
6.80
8.62
31.5
230
155
265
74.6
26.5
18.3
2004
18.4
13.1
8.94
8.01
18.9
17.5
155
62.1
89.2
59.4
16.6
11.9
2005
14.8
17.1
9.62
6.21
6.77
13.4
124
131
66.8
65.1
29.7
16.5
2006
14.1
10.9
14.5
6.43
10
25.2
116
173
181
42.7
21
15.4










































































































































































































































