| 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 | 18.17 |
| 12 | 2013 | 18.91 |
| 13 | 2012 | 26.04 |
| 14 | 2011 | 18.77 |
| 15 | 2010 | 15.80 |
| 16 | 2009 | 15.19 |
| 17 | 2008 | 10.59 |
| 18 | 2007 | 12.27 |
| 19 | 2006 | 12.45 |
| 20 | 2005 | 12.92 |
| 21 | 2004 | 14.69 |
| 22 | 2003 | 14.52 |
| 23 | 2002 | 12.82 |
| 24 | 2001 | 12.18 |
| 25 | 2000 | 5.92 |
| 26 | 1999 | 4.28 |
| 27 | 1998 | 3.39 |
| 28 | 1997 | 4.35 |
| 29 | 1996 | 2.68 |
| 30 | 1983 | 13.57 |
| 31 | 1982 | 18.48 |
| 32 | 1981 | 18.92 |
| 33 | 1980 | 25.14 |
| 34 | 1979 | 32.14 |
| 35 | 1978 | 12.46 |
| 36 | 1977 | 33.23 |
| 37 | 1976 | 21.97 |
| 38 | 1975 | 17.94 |
| 39 | 1974 | 17.16 |
| 40 | 1973 | 23.47 |
| 41 | 1962 | 52.75 |
