| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 46.55 |
| 8 | 2017 | 45.04 |
| 9 | 2016 | 44.95 |
| 10 | 2015 | 45.12 |
| 11 | 2014 | 37.17 |
| 12 | 2013 | 36.48 |
| 13 | 2012 | 36.29 |
| 14 | 2011 | 35.81 |
| 15 | 2010 | 37.24 |
| 16 | 2009 | 36.79 |
| 17 | 2008 | 30.58 |
| 18 | 2007 | 24.99 |
| 19 | 2006 | 23.21 |
| 20 | 2005 | 23.03 |
| 21 | 2004 | 21.14 |
| 22 | 2003 | 23.00 |
| 23 | 2002 | 23.59 |
| 24 | 2001 | 21.95 |
| 25 | 2000 | 17.88 |
| 26 | 1999 | 15.86 |
| 27 | 1995 | 14.59 |
| 28 | 1990 | 18.92 |
| 29 | 1985 | 19.52 |
