| 年份 | 净资产收益率（ROE） |
|---|---|
| 2024 | 3.19 |
| 2023 | 3.26 |
| 2022 | 3.08 |
| 2021 | 2.67 |
| 2020 | -0.79 |
| 2019 | 10.14 |
| 2018 | 13.61 |
| 2017 | 18.65 |
| 2016 | 19.55 |
| 2015 | 18.87 |
| 2014 | 17.54 |
| 2013 | 16.11 |
| 2012 | 23.02 |
| 2011 | 19.99 |
| 2010 | 17.21 |
| 2009 | 21.11 |
| 2008 | 12.57 |
| 2007 | 12.34 |
| 2006 | 13.41 |
| 2005 | 17.91 |
| 2004 | 18.98 |
| 2003 | 24.06 |