| 年份 | 净资产收益率（ROE） |
|---|---|
| 2024 | 10.28 |
| 2023 | 8.71 |
| 2022 | 7.47 |
| 2021 | 7.03 |
| 2020 | 7.36 |
| 2019 | 10.34 |
| 2018 | 22.0 |
| 2017 | 26.56 |
| 2016 | 25.16 |
| 2015 | 13.12 |
| 2014 | 9.13 |
| 2013 | 11.22 |
| 2012 | 14.63 |
| 2011 | 12.05 |
| 2010 | 12.25 |
| 2009 | 14.27 |
| 2008 | 9.61 |
| 2007 | 7.67 |
| 2006 | 8.29 |
| 2005 | 7.65 |
| 2004 | 6.62 |
| 2003 | 6.13 |
| 2002 | 27.4 |
| 2001 | 40.87 |