| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2018 | |
| 3 | 2016 | |
| 4 | 2014 | |
| 5 | 2012 | |
| 6 | 2010 | |
| 7 | 2008 | 68.30 |
| 8 | 2006 | 69.30 |
| 9 | 2004 | 70.00 |
| 10 | 2003 | 69.50 |
| 11 | 2001 | 70.40 |
| 12 | 2000 | 70.60 |
| 13 | 1998 | 70.30 |
| 14 | 1997 | 69.70 |
| 15 | 1996 | 70.90 |
| 16 | 1995 | 71.40 |
| 17 | 1991 | 68.90 |
| 18 | 1986 | 70.40 |
| 19 | 1981 | 70.10 |
| 20 | 1976 | 68.30 |
| 21 | 1971 | 68.80 |
| 22 | 1966 | 71.40 |
