| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 18.66 |
| 8 | 2017 | 18.65 |
| 9 | 2016 | 18.72 |
| 10 | 2015 | 17.63 |
| 11 | 2014 | 17.80 |
| 12 | 2013 | 17.95 |
| 13 | 2012 | 17.46 |
| 14 | 2011 | 17.82 |
| 15 | 2010 | 16.83 |
| 16 | 2009 | 16.58 |
| 17 | 2008 | 16.06 |
| 18 | 2007 | 16.75 |
| 19 | 2006 | 16.61 |
| 20 | 2005 | 17.70 |
| 21 | 2004 | 17.45 |
| 22 | 2003 | 19.20 |
| 23 | 2002 | 21.17 |
| 24 | 2001 | 21.80 |
| 25 | 2000 | 22.78 |
| 26 | 1999 | 24.19 |
| 27 | 1998 | 24.27 |
| 28 | 1995 | 28.40 |
| 29 | 1990 | 29.03 |
| 30 | 1982 | 30.80 |
