| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 13.23 |
| 8 | 2018 | 11.60 |
| 9 | 2017 | 11.90 |
| 10 | 2016 | 13.80 |
| 11 | 2015 | 13.19 |
| 12 | 2014 | 12.62 |
| 13 | 2013 | 13.00 |
| 14 | 2012 | 13.58 |
| 15 | 2011 | 13.85 |
| 16 | 2010 | 14.04 |
| 17 | 2009 | 14.09 |
| 18 | 2008 | 14.24 |
| 19 | 2007 | 14.19 |
| 20 | 2006 | 15.80 |
| 21 | 2005 | 17.50 |
| 22 | 2004 | 17.50 |
| 23 | 2003 | 19.20 |
| 24 | 2002 | 21.00 |
| 25 | 2001 | 22.20 |
| 26 | 2000 | 24.10 |
| 27 | 1999 | 24.60 |
| 28 | 1998 | 25.50 |
| 29 | 1997 | 28.06 |
| 30 | 1996 | 28.40 |
| 31 | 1995 | 28.40 |
| 32 | 1990 | 29.40 |
| 33 | 1985 | 32.50 |
| 34 | 1980 | 29.00 |
| 35 | 1978 | 31.70 |
| 36 | 1975 | 33.50 |
| 37 | 1970 | 38.40 |
| 38 | 1965 | 52.10 |
| 39 | 1962 | 57.00 |
| 40 | 1957 | 60.30 |
| 41 | 1952 | 69.50 |
| 42 | 1949 | 75.50 |
