| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 14.37 |
| 12 | 2011 | 14.04 |
| 13 | 2010 | 13.82 |
| 14 | 2009 | 13.64 |
| 15 | 2008 | 12.89 |
| 16 | 2007 | 12.94 |
| 17 | 2006 | 12.80 |
| 18 | 2005 | 11.94 |
| 19 | 2004 | 11.66 |
| 20 | 2003 | 11.62 |
| 21 | 2002 | 11.63 |
| 22 | 2001 | 12.89 |
| 23 | 2000 | 12.79 |
| 24 | 1999 | 14.43 |
| 25 | 1998 | 18.11 |
| 26 | 1997 | 19.42 |
| 27 | 1996 | 19.18 |
| 28 | 1995 | 19.20 |
| 29 | 1994 | 18.93 |
| 30 | 1993 | 19.28 |
| 31 | 1992 | 16.45 |
| 32 | 1991 | 17.32 |
| 33 | 1990 | 17.96 |
| 34 | 1989 | 18.77 |
| 35 | 1988 | 19.08 |
