| 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 | 4.60 |
| 12 | 2014 | 4.09 |
| 13 | 2013 | 4.17 |
| 14 | 2012 | 5.36 |
| 15 | 2011 | 4.26 |
| 16 | 2010 | 3.66 |
| 17 | 2009 | 6.15 |
| 18 | 2008 | 9.74 |
| 19 | 2007 | 8.01 |
| 20 | 2006 | 6.28 |
| 21 | 2005 | 7.01 |
| 22 | 2004 | 7.80 |
| 23 | 2003 | 7.80 |
| 24 | 2002 | 8.94 |
| 25 | 2001 | 12.44 |
| 26 | 2000 | 12.15 |
| 27 | 1999 | 21.32 |
| 28 | 1998 | 32.58 |
| 29 | 1997 | 24.13 |
| 30 | 1996 | 31.15 |
| 31 | 1995 | 32.34 |
| 32 | 1994 | 29.42 |
| 33 | 1993 | 25.84 |
| 34 | 1992 | 26.67 |
| 35 | 1991 | 37.23 |
| 36 | 1990 | 36.44 |
| 37 | 1989 | 33.73 |
| 38 | 1988 | 33.46 |
| 39 | 1987 | 30.79 |
| 40 | 1986 | 31.36 |
