| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 7.016 |
| 2024 | 5.332 |
| 2023 | 6.872 |
| 2022 | 5.152 |
| 2021 | 5.327 |
| 2020 | 6.568 |
| 2019 | 7.816 |
| 2018 | 9.292 |
| 2017 | 6.438 |
| 2016 | 4.893 |
| 2015 | 5.9 |
| 2014 | 7.568 |
| 2013 | 10.01 |
| 2012 | 11.912 |
| 2011 | 14.649 |
| 2010 | 16.067 |
| 2009 | 14.28 |
| 2008 | 12.785 |
| 2007 | 20.971 |
| 2006 | 15.742 |
| 2005 | 11.321 |
| 2004 | 10.568 |
| 2003 | 11.6 |
| 2002 | 11.33 |
| 2001 | 11.9 |
| 2000 | 16.66 |
| 1999 | 13.75 |
| 1998 | 12.83 |