| 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 | 32.90 |
| 12 | 2013 | 33.50 |
| 13 | 2012 | 34.10 |
| 14 | 2011 | 34.80 |
| 15 | 2010 | 35.70 |
| 16 | 2009 | 36.70 |
| 17 | 2008 | 37.90 |
| 18 | 2007 | 39.30 |
| 19 | 2006 | 40.70 |
| 20 | 2005 | 42.10 |
| 21 | 2004 | 43.30 |
| 22 | 2003 | 44.40 |
| 23 | 2002 | 45.20 |
| 24 | 2001 | 45.80 |
| 25 | 2000 | 46.20 |
| 26 | 1999 | 46.70 |
| 27 | 1998 | 47.30 |
| 28 | 1997 | 47.80 |
| 29 | 1996 | 48.20 |
| 30 | 1995 | 48.60 |
| 31 | 1994 | 48.80 |
| 32 | 1993 | 49.00 |
| 33 | 1992 | 49.20 |
| 34 | 1991 | 49.40 |
| 35 | 1990 | 49.60 |
| 36 | 1989 | 49.90 |
