| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 39.93 |
| 8 | 2016 | 38.94 |
| 9 | 2015 | 39.14 |
| 10 | 2014 | 39.24 |
| 11 | 2013 | 39.15 |
| 12 | 2012 | 39.61 |
| 13 | 2011 | 39.40 |
| 14 | 2010 | 38.76 |
| 15 | 2009 | 37.77 |
| 16 | 2008 | 40.58 |
| 17 | 2007 | 41.02 |
| 18 | 2006 | 40.92 |
| 19 | 2005 | 40.30 |
| 20 | 2004 | 38.45 |
| 21 | 2003 | 39.57 |
| 22 | 2002 | 40.38 |
| 23 | 2001 | 40.11 |
| 24 | 2000 | 39.18 |
| 25 | 1999 | 41.56 |
| 26 | 1998 | 41.27 |
| 27 | 1997 | 42.98 |
| 28 | 1996 | 47.48 |
| 29 | 1995 | 44.59 |
| 30 | 1994 | 42.38 |
| 31 | 1988 | 47.87 |
| 32 | 1987 | 48.60 |
| 33 | 1986 | 50.93 |
| 34 | 1985 | 49.43 |
| 35 | 1984 | 48.60 |
