| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 8.57 |
| 8 | 2017 | 9.39 |
| 9 | 2016 | 10.07 |
| 10 | 2015 | 10.57 |
| 11 | 2014 | 10.74 |
| 12 | 2013 | 11.13 |
| 13 | 2012 | 11.59 |
| 14 | 2011 | 11.77 |
| 15 | 2010 | 12.66 |
| 16 | 2009 | 14.43 |
| 17 | 2008 | 15.17 |
| 18 | 2007 | 15.62 |
| 19 | 2006 | 16.74 |
| 20 | 2005 | 18.46 |
| 21 | 2004 | 19.83 |
| 22 | 2003 | 19.91 |
| 23 | 2002 | 22.19 |
| 24 | 2001 | 23.65 |
| 25 | 2000 | 24.58 |
| 26 | 1999 | 25.44 |
| 27 | 1998 | 26.58 |
| 28 | 1997 | 29.94 |
| 29 | 1996 | 31.51 |
| 30 | 1995 | 32.30 |
| 31 | 1994 | 33.42 |
| 32 | 1993 | 31.20 |
| 33 | 1992 | 35.07 |
| 34 | 1991 | 38.23 |
| 35 | 1990 | 41.05 |
| 36 | 1985 | 40.43 |
| 37 | 1980 | 43.46 |
| 38 | 1978 | 41.59 |
