| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 5.73 |
| 2024 | 3.14 |
| 2023 | -0.46 |
| 2022 | 2.74 |
| 2021 | 5.32 |
| 2020 | 14.61 |
| 2019 | 5.24 |
| 2018 | 7.09 |
| 2017 | 6.16 |
| 2016 | 3.12 |
| 2015 | -0.59 |
| 2014 | 5.99 |
| 2013 | 4.34 |
| 2012 | -0.7 |
| 2011 | 3.97 |
| 2010 | 13.68 |
| 2009 | -0.1 |
| 2008 | 5.98 |
| 2007 | 2.5 |
| 2006 | 12.19 |
| 2005 | 18.63 |
| 2004 | 30.1 |
| 2003 | 18.71 |