注：2014-2016年=100
| 序号 |
时间(年) |
数据(单位：-) |
| 1 |
2023 |
|
| 2 |
2022 |
|
| 3 |
2020 |
|
| 4 |
2019 |
|
| 5 |
2018 |
|
| 6 |
2017 |
|
| 7 |
2016 |
107.32 |
| 8 |
2015 |
96.48 |
| 9 |
2014 |
96.20 |
| 10 |
2013 |
96.24 |
| 11 |
2008 |
68.34 |
| 12 |
2006 |
66.99 |
| 13 |
2005 |
68.16 |
| 14 |
2004 |
67.29 |
| 15 |
2002 |
62.93 |
| 16 |
2000 |
58.25 |
| 17 |
1999 |
56.11 |
| 18 |
1998 |
48.15 |
| 19 |
1996 |
49.93 |
| 20 |
1995 |
42.32 |
| 21 |
1994 |
46.30 |
| 22 |
1992 |
30.94 |
| 23 |
1991 |
30.97 |
| 24 |
1990 |
32.34 |
| 25 |
1989 |
31.54 |
| 26 |
1988 |
26.78 |
| 27 |
1986 |
25.96 |
| 28 |
1985 |
24.77 |
| 29 |
1984 |
22.48 |
| 30 |
1982 |
21.84 |
| 31 |
1978 |
20.15 |
| 32 |
1975 |
18.66 |
| 33 |
1971 |
16.96 |
| 34 |
1969 |
16.54 |
| 35 |
1967 |
16.12 |
| 36 |
1965 |
15.69 |
| 37 |
1964 |
13.78 |
| 38 |
1963 |
13.78 |
| 39 |
1961 |
12.94 |
