1990
1374
36.4
52.4
11.9
0.0
35.7
500
720
164
0
490
1991
4923
19.9
35.2
10.8
0.2
53.8
981
1733
531
10
2649
1992
5264
22.0
37.4
14.1
4.1
44.4
1159
1970
744
214
2336
1993
5076
31.0
53.3
12.0
0.6
34.1
1575
2706
609
32
1729
1994
5368
33.9
57.7
11.1
0.8
30.3
1819
3100
596
44
1628
1995
5894
34.9
48.1
10.4
0.6
40.9
2059
2834
612
36
2412
1996
6078
51.2
68.7
9.8
0.4
21.1
3111
4177
593
27
1281
1997
6189
59.8
79.7
11.6
0.8
7.9
3702
4930
721
52
486
1998
6012
63.8
86.6
7.2
0.5
5.6
3833
5209
434
33
336
1999
5838
63.7
88.3
5.1
1.0
5.5
3719
5157
299
59
323
2000
5833
64.8
90.2
5.0
0.8
4.0
3778
5262
291
46
234
2001
5784
66.9
91.0
4.4
1.1
3.5
3867
5264
257
63
200
2002
5774
64.1
91.1
3.8
2.9
2.3
3701
5258
217
165
134
2003
5729
68.0
92.4
2.7
4.6
0.4
3893
5291
154
263
21
2004
6295
64.2
86.4
3.6
5.1
4.8
4039
5440
229
323
303
2005
6677
63.1
85.7
3.7
5.3
5.3
4214
5720
244
357
356
2006
6753
63.9
88.8
4.2
5.0
2.1
4312
5995
281
338
139
2007
6816
62.6
88.7
4.4
5.5
1.3
4270
6044
302
378
92
2008
6896
63.7
92.0
2.8
4.6
0.6
4390
6342
196
315
43
2009
6867
62.2
89.4
3.1
4.7
2.7
4273
6140
216
326
185
2010
6522
60.5
90.2
2.8
1.6
5.4
3947
5884
183
104
351
2011
6493
70.4
90.0
2.4
1.0
6.6
4573
5841
158
68
426
2012
6436
72.0
91.0
2.3
0.5
6.2
4634
5856
149
32
399