| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2016 | |
| 10 | 2015 | |
| 11 | 2014 | 39.40 |
| 12 | 2013 | 37.90 |
| 13 | 2012 | 37.30 |
| 14 | 2011 | 37.00 |
| 15 | 2010 | 37.00 |
| 16 | 2009 | 37.46 |
| 17 | 2008 | 37.70 |
| 18 | 2007 | 38.56 |
| 19 | 2006 | 39.58 |
| 20 | 2005 | 40.86 |
| 21 | 2004 | 42.33 |
| 22 | 2003 | 44.30 |
| 23 | 2002 | 46.60 |
| 24 | 2001 | 49.20 |
| 25 | 2000 | 50.50 |
| 26 | 1999 | 51.10 |
| 27 | 1997 | 52.09 |
| 28 | 1995 | 52.35 |
| 29 | 1990 | 54.60 |
| 30 | 1989 | 55.09 |
| 31 | 1978 | 59.94 |
