| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 4.76 |
| 2024 | 4.66 |
| 2023 | 2.9 |
| 2022 | 2.03 |
| 2021 | 2.84 |
| 2020 | 2.4 |
| 2019 | 3.28 |
| 2018 | 4.21 |
| 2017 | 5.54 |
| 2016 | 5.51 |
| 2015 | 3.12 |
| 2014 | 4.26 |
| 2013 | 9.02 |
| 2012 | 6.36 |
| 2011 | 11.28 |
| 2010 | 21.19 |
| 2009 | 19.99 |
| 2008 | 19.28 |
| 2007 | 16.37 |
| 2006 | 19.23 |
| 2005 | 20.75 |
| 2004 | 23.47 |
| 2003 | 26.98 |