| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 7.77 |
| 8 | 2016 | 7.13 |
| 9 | 2015 | 7.98 |
| 10 | 2014 | 8.02 |
| 11 | 2013 | 6.92 |
| 12 | 2012 | 6.91 |
| 13 | 2011 | 6.56 |
| 14 | 2010 | 7.06 |
| 15 | 2009 | 8.02 |
| 16 | 2008 | 6.96 |
| 17 | 2007 | 6.19 |
| 18 | 2006 | 6.94 |
| 19 | 2005 | 7.45 |
| 20 | 2004 | 7.84 |
| 21 | 2003 | 7.60 |
| 22 | 2002 | 8.95 |
| 23 | 2001 | 9.71 |
| 24 | 2000 | 9.51 |
| 25 | 1972 | 31.20 |
| 26 | 1971 | 20.80 |
| 27 | 1970 | 10.07 |
| 28 | 1969 | 10.06 |
| 29 | 1968 | 7.30 |
| 30 | 1967 | 7.98 |
| 31 | 1966 | 6.29 |
| 32 | 1965 | 6.26 |
| 33 | 1964 | 10.81 |
| 34 | 1963 | 11.07 |
| 35 | 1962 | 13.50 |
