| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 29.00 |
| 8 | 2018 | 27.60 |
| 9 | 2017 | 28.20 |
| 10 | 2016 | 28.70 |
| 11 | 2015 | 28.70 |
| 12 | 2014 | 29.90 |
| 13 | 2013 | 30.30 |
| 14 | 2012 | 32.60 |
| 15 | 2011 | 38.90 |
| 16 | 2010 | 39.40 |
| 17 | 2009 | 40.39 |
| 18 | 2008 | 40.42 |
| 19 | 2007 | 37.32 |
| 20 | 2006 | 36.24 |
| 21 | 2005 | 36.31 |
| 22 | 2004 | 35.70 |
| 23 | 2003 | 36.79 |
| 24 | 2002 | 35.66 |
| 25 | 2001 | 38.10 |
| 26 | 2000 | 40.88 |
| 27 | 1999 | 42.39 |
| 28 | 1998 | 45.41 |
| 29 | 1997 | 48.28 |
| 30 | 1996 | 49.65 |
| 31 | 1995 | 51.44 |
| 32 | 1994 | 51.23 |
| 33 | 1993 | 52.21 |
| 34 | 1992 | 53.90 |
| 35 | 1991 | 57.43 |
| 36 | 1990 | 56.29 |
| 37 | 1989 | 56.39 |
| 38 | 1988 | 50.24 |
| 39 | 1987 | 60.26 |
| 40 | 1986 | 57.08 |
| 41 | 1985 | 51.35 |
| 42 | 1984 | 51.47 |
