| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 2.29 |
| 12 | 2004 | 2.23 |
| 13 | 2003 | 2.44 |
| 14 | 2002 | 3.32 |
| 15 | 2001 | 3.10 |
| 16 | 2000 | 1.53 |
| 17 | 1999 | 1.60 |
| 18 | 1998 | 1.26 |
| 19 | 1997 | 1.17 |
| 20 | 1994 | 1.36 |
| 21 | 1993 | 1.34 |
| 22 | 1992 | 1.69 |
| 23 | 1991 | 2.38 |
| 24 | 1982 | 0.64 |
| 25 | 1981 | 0.79 |
| 26 | 1980 | 0.90 |
