2-2忽坪伏恢悳峙更撹
云燕梓輝定勺鯉柴麻。
汽了?%
忽坪伏恢
定芸
悳峙
及匯恢匍
及屈恢匍
及眉恢匍
垢匍
秀廏匍
1978
100.0
28.2
47.9
44.1
3.8
23.9
1979
100.0
31.3
47.1
43.6
3.5
21.6
1980
100.0
30.2
48.2
43.9
4.3
21.6
1981
100.0
31.9
46.1
41.9
4.2
22.0
1982
100.0
33.4
44.8
40.6
4.1
21.8
1983
100.0
33.2
44.4
39.9
4.5
22.4
1984
100.0
32.1
43.1
38.7
4.4
24.8
1985
100.0
28.4
42.9
38.3
4.6
28.7
1986
100.0
27.2
43.7
38.6
5.1
29.1
1987
100.0
26.8
43.6
38.0
5.5
29.6
1988
100.0
25.7
43.8
38.4
5.4
30.5
1989
100.0
25.1
42.8
38.2
4.7
32.1
1990
100.0
27.1
41.3
36.7
4.6
31.6
1991
100.0
24.5
41.8
37.1
4.7
33.7
1992
100.0
21.8
43.4
38.2
5.3
34.8
1993
100.0
19.7
46.6
40.2
6.4
33.7
1994
100.0
19.8
46.6
40.4
6.2
33.6
1995
100.0
19.9
47.2
41.0
6.1
32.9
1996
100.0
19.7
47.5
41.4
6.2
32.8
1997
100.0
18.3
47.5
41.7
5.9
34.2
1998
100.0
17.6
46.2
40.3
5.9
36.2
1999
100.0
16.5
45.8
40.0
5.8
37.7
2000
100.0
15.1
45.9
40.4
5.6
39.0
2001
100.0
14.4
45.1
39.7
5.4
40.5
2002
100.0
13.7
44.8
39.4
5.4
41.5
2003
100.0
12.8
46.0
40.5
5.5
41.2
2004
100.0
13.4
46.2
40.8
5.4
40.4
2005
100.0
12.2
47.7
42.2
5.5
40.1
2006
100.0
11.3
48.7
43.1
5.6
40.0
2007
100.0
11.3
48.6
43.0
5.6
40.1