| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 2.70 |
| 8 | 2018 | 9.40 |
| 9 | 2017 | 9.40 |
| 10 | 2016 | 8.20 |
| 11 | 2015 | 10.50 |
| 12 | 2014 | 8.80 |
| 13 | 2013 | 7.26 |
| 14 | 2012 | 9.76 |
| 15 | 2011 | 12.25 |
| 16 | 2010 | 13.89 |
| 17 | 2009 | 17.46 |
| 18 | 2008 | 21.06 |
| 19 | 2007 | 23.55 |
| 20 | 2006 | 15.38 |
| 21 | 2005 | 8.10 |
| 22 | 2004 | 7.90 |
| 23 | 2003 | 3.70 |
| 24 | 2002 | 10.60 |
| 25 | 2001 | 10.10 |
| 26 | 2000 | 7.80 |
| 27 | 1999 | 7.70 |
| 28 | 1998 | 7.30 |
| 29 | 1997 | 14.30 |
| 30 | 1996 | 7.80 |
| 31 | 1995 | 8.80 |
| 32 | 1994 | 10.00 |
| 33 | 1993 | 8.30 |
| 34 | 1992 | 52.40 |
| 35 | 1991 | 29.20 |
| 36 | 1990 | 28.20 |
| 37 | 1985 | 13.20 |
| 38 | 1980 | 5.90 |
| 39 | 1978 | 0.00 |
