| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 18.83 |
| 12 | 2012 | 23.49 |
| 13 | 2011 | 17.64 |
| 14 | 2010 | 14.52 |
| 15 | 2009 | 17.07 |
| 16 | 2008 | 11.53 |
| 17 | 2007 | 12.93 |
| 18 | 2005 | 24.75 |
| 19 | 2004 | 32.87 |
| 20 | 2003 | 29.79 |
| 21 | 2002 | 23.22 |
| 22 | 2001 | 23.77 |
| 23 | 2000 | 20.77 |
| 24 | 1972 | 11.73 |
| 25 | 1971 | 8.19 |
| 26 | 1970 | 8.29 |
| 27 | 1968 | 5.56 |
| 28 | 1967 | 5.81 |
| 29 | 1966 | 4.62 |
| 30 | 1965 | 4.18 |
| 31 | 1964 | 3.17 |
| 32 | 1963 | 8.01 |
| 33 | 1962 | 31.78 |
