| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 4.49 |
| 2024 | 7.71 |
| 2023 | 7.68 |
| 2022 | 7.71 |
| 2021 | 7.5 |
| 2020 | 7.09 |
| 2019 | 6.84 |
| 2018 | 8.0 |
| 2017 | 6.9 |
| 2016 | 6.99 |
| 2015 | 7.76 |
| 2014 | 7.3 |
| 2013 | 11.95 |
| 2012 | 12.25 |
| 2011 | 8.45 |
| 2010 | 9.86 |
| 2009 | 7.33 |
| 2008 | 7.65 |
| 2007 | 14.36 |
| 2006 | 10.17 |
| 2005 | 8.31 |
| 2004 | 8.47 |
| 2003 | 16.26 |
| 2002 | 16.89 |
| 2001 | 19.01 |