| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 38.02 |
| 8 | 2017 | 37.01 |
| 9 | 2016 | 36.69 |
| 10 | 2015 | 38.00 |
| 11 | 2014 | 26.15 |
| 12 | 2013 | 26.09 |
| 13 | 2010 | 22.29 |
| 14 | 2009 | 37.30 |
| 15 | 2008 | 33.72 |
| 16 | 2007 | 29.53 |
| 17 | 2006 | 26.58 |
| 18 | 2005 | 26.42 |
| 19 | 2004 | 26.13 |
| 20 | 2003 | 25.43 |
| 21 | 2002 | 24.91 |
| 22 | 2001 | 24.77 |
| 23 | 2000 | 24.25 |
| 24 | 1999 | 23.37 |
| 25 | 1998 | 23.14 |
| 26 | 1997 | 22.65 |
| 27 | 1996 | 22.05 |
| 28 | 1995 | 20.98 |
| 29 | 1994 | 19.96 |
| 30 | 1993 | 18.55 |
