2-9 ����������ֵ���� |
||||||||
| ����������۸���㡣 | ||||||||
| ��λ: % | ||||||||
| �������� | ��һ��ҵ | �ڶ���ҵ | ������ҵ | |||||
| �� �� | �� ֵ | �� ҵ | ����ҵ | # ��ͨ����ִ� | # ���������� | |||
| �ʵ�ͨ��ҵ | ó�ײ���ҵ | |||||||
| 1952 | 100.0 | 66.8 | 14.4 | 10.9 | 3.5 | 18.8 | ||
| 1957 | 100.0 | 65.2 | 20.5 | 17.3 | 3.2 | 14.3 | ||
| 1962 | 100.0 | 59.9 | 18.2 | 16.1 | 2.1 | 21.9 | ||
| 1965 | 100.0 | 56.2 | 24.0 | 18.9 | 5.1 | 19.8 | ||
| 1970 | 100.0 | 53.8 | 26.3 | 18.0 | 8.3 | 19.9 | ||
| 1975 | 100.0 | 43.1 | 35.7 | 30.9 | 4.8 | 21.2 | ||
| 1978 | 100.0 | 44.5 | 35.5 | 32.2 | 3.3 | 20.0 | 3.3 | 5.8 |
| 1979 | 100.0 | 44.7 | 35.1 | 31.8 | 3.3 | 20.2 | 3.3 | 5.9 |
| 1980 | 100.0 | 44.3 | 35.4 | 31.9 | 3.5 | 20.3 | 3.2 | 5.9 |
| 1981 | 100.0 | 44.6 | 34.4 | 30.8 | 3.6 | 21.0 | 3.2 | 6.2 |
| 1982 | 100.0 | 45.5 | 33.8 | 30.0 | 3.8 | 20.7 | 3.1 | 6.4 |
| 1983 | 100.0 | 44.4 | 34.0 | 30.1 | 3.9 | 21.6 | 3.1 | 6.9 |
| 1984 | 100.0 | 43.6 | 34.0 | 29.6 | 4.4 | 22.4 | 3.2 | 7.5 |
| 1985 | 100.0 | 41.1 | 35.1 | 30.2 | 4.9 | 23.8 | 3.4 | 8.2 |
| 1986 | 100.0 | 39.5 | 35.1 | 30.1 | 5.0 | 25.4 | 4.0 | 8.7 |
| 1987 | 100.0 | 38.1 | 35.4 | 30.2 | 5.2 | 26.5 | 4.6 | 9.2 |
| 1988 | 100.0 | 36.7 | 36.1 | 31.3 | 4.8 | 27.2 | 4.6 | 9.9 |
| 1989 | 100.0 | 35.3 | 35.8 | 31.5 | 4.3 | 28.9 | 5.2 | 10.6 |
| 1990 | 100.0 | 36.1 | 35.2 | 31.1 | 4.1 | 28.7 | 5.5 | 9.6 |
| 1991 | 100.0 | 33.4 | 37.2 | 32.8 | 4.4 | 29.4 | 6.0 | 9.0 |
| 1992 | 100.0 | 31.6 | 37.5 | 32.2 | 5.3 | 30.9 | 5.8 | 9.5 |
| 1993 | 100.0 | 30.2 | 39.1 | 33.3 | 5.8 | 30.7 | 5.5 | 9.4 |
| 1994 | 100.0 | 29.8 | 40.2 | 34.4 | 5.8 | 30.0 | 5.3 | 9.2 |
| 1995 | 100.0 | 29.0 | 40.7 | 34.9 | 5.8 | 30.3 | 5.3 | 9.2 |
| 1996 | 100.0 | 28.8 | 41.2 | 35.2 | 6.0 | 30.0 | 5.4 | 9.2 |
| 1997 | 100.0 | 27.7 | 41.7 | 35.4 | 6.3 | 30.6 | 5.4 | 9.3 |
| 1998 | 100.0 | 26.3 | 42.6 | 35.5 | 7.1 | 31.1 | 5.5 | 9.2 |
| 1999 | 100.0 | 25.4 | 41.9 | 34.9 | 7.0 | 32.7 | 5.9 | 9.4 |