| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | |
| 8 | 2018 | |
| 9 | 2017 | |
| 10 | 2016 | |
| 11 | 2015 | 10.02 |
| 12 | 2014 | 11.00 |
| 13 | 2013 | 10.87 |
| 14 | 2012 | 11.14 |
| 15 | 2011 | 11.22 |
| 16 | 2010 | 11.59 |
| 17 | 2009 | 11.31 |
| 18 | 2008 | 12.03 |
| 19 | 2007 | 12.05 |
| 20 | 2006 | 12.25 |
| 21 | 2005 | 12.95 |
| 22 | 2004 | 13.26 |
| 23 | 2003 | 9.09 |
| 24 | 2002 | 13.58 |
| 25 | 2001 | 13.70 |
| 26 | 2000 | 13.97 |
| 27 | 1999 | 11.70 |
| 28 | 1998 | 12.21 |
| 29 | 1997 | 13.48 |
| 30 | 1996 | 12.58 |
| 31 | 1995 | 13.54 |
| 32 | 1990 | 21.44 |
| 33 | 1985 | 13.61 |
| 34 | 1980 | 17.17 |
| 35 | 1970 | 33.54 |
| 36 | 1965 | 37.68 |
