| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 2.45 |
| 8 | 2018 | 3.70 |
| 9 | 2017 | 3.90 |
| 10 | 2016 | 4.31 |
| 11 | 2015 | 2.58 |
| 12 | 2014 | 3.80 |
| 13 | 2013 | 3.12 |
| 14 | 2012 | 0.85 |
| 15 | 2011 | 2.33 |
| 16 | 2010 | -3.01 |
| 17 | 2009 | 0.68 |
| 18 | 2008 | 1.15 |
| 19 | 2007 | 3.08 |
| 20 | 2006 | 2.98 |
| 21 | 2005 | 3.77 |
