| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | |
| 8 | 2018 | |
| 9 | 2017 | |
| 10 | 2016 | |
| 11 | 2015 | 36.11 |
| 12 | 2014 | 35.65 |
| 13 | 2013 | 34.43 |
| 14 | 2012 | 32.59 |
| 15 | 2011 | 33.01 |
| 16 | 2010 | 34.24 |
| 17 | 2009 | 33.44 |
| 18 | 2008 | 32.90 |
| 19 | 2007 | 31.89 |
| 20 | 2006 | 31.94 |
| 21 | 2005 | 33.38 |
| 22 | 2004 | 33.40 |
| 23 | 2003 | 33.43 |
| 24 | 2002 | 33.46 |
| 25 | 2001 | 33.50 |
| 26 | 2000 | 33.55 |
| 27 | 1999 | 34.08 |
| 28 | 1998 | 34.22 |
| 29 | 1997 | 34.12 |
| 30 | 1996 | 33.95 |
| 31 | 1995 | 33.93 |
| 32 | 1994 | 33.65 |
| 33 | 1993 | 33.72 |
| 34 | 1992 | 33.41 |
| 35 | 1991 | 33.13 |
| 36 | 1990 | 33.84 |
