| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 6.63 |
| 2024 | 9.26 |
| 2023 | 6.63 |
| 2022 | 4.37 |
| 2021 | 3.28 |
| 2020 | 2.24 |
| 2019 | 1.82 |
| 2018 | -7.06 |
| 2017 | 2.01 |
| 2016 | -18.74 |
| 2015 | 5.47 |
| 2014 | 5.67 |
| 2013 | 4.06 |
| 2012 | 6.88 |
| 2011 | 17.48 |
| 2010 | 16.66 |
| 2009 | 17.25 |
| 2008 | 21.12 |
| 2007 | 16.05 |
| 2006 | 22.58 |
| 2005 | 30.01 |
| 2004 | 37.71 |
| 2003 | 53.9 |