| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 2.78 |
| 8 | 2017 | 2.23 |
| 9 | 2016 | 1.89 |
| 10 | 2015 | -3.52 |
| 11 | 2014 | 3.96 |
| 12 | 2013 | 5.47 |
| 13 | 2012 | 2.37 |
| 14 | 2011 | 5.62 |
| 15 | 2010 | 3.83 |
| 16 | 2009 | 8.01 |
| 17 | 2008 | 7.76 |
| 18 | 2007 | 9.80 |
| 19 | 2006 | 10.35 |
| 20 | 2005 | 8.87 |
| 21 | 2004 | 4.45 |
| 22 | 2003 | 3.30 |
| 23 | 2002 | 2.67 |
| 24 | 2001 | 1.70 |
| 25 | 2000 | 2.80 |
| 26 | 1999 | 2.56 |
| 27 | 1998 | 2.64 |
| 28 | 1997 | 5.72 |
| 29 | 1996 | 4.90 |
| 30 | 1995 | 5.71 |
| 31 | 1994 | 4.19 |
| 32 | 1993 | 2.10 |
| 33 | 1990 | 24.02 |
| 34 | 1985 | 4.54 |
| 35 | 1980 | 3.57 |
