| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 5.27 |
| 2024 | 5.64 |
| 2023 | 4.85 |
| 2022 | 13.87 |
| 2021 | 23.7 |
| 2020 | 10.13 |
| 2019 | 8.12 |
| 2018 | 8.35 |
| 2017 | 10.25 |
| 2016 | 1.27 |
| 2015 | -0.45 |
| 2014 | 10.39 |
| 2013 | -10.52 |
| 2012 | 1.99 |
| 2011 | -9.94 |
| 2010 | 15.45 |
| 2009 | -22.78 |
| 2008 | 0.3963 |
| 2007 | 16.94 |
| 2006 | 4.11 |
| 2005 | 22.27 |
| 2004 | 44.95 |