| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 4.1 |
| 2024 | 4.06 |
| 2023 | 4.81 |
| 2022 | 5.9 |
| 2021 | 6.39 |
| 2020 | 3.73 |
| 2019 | 3.14 |
| 2018 | 0.94 |
| 2017 | 4.13 |
| 2016 | 6.56 |
| 2015 | 9.67 |
| 2014 | 12.0 |
| 2013 | 15.45 |
| 2012 | 12.84 |
| 2011 | 8.63 |
| 2010 | 6.42 |
| 2009 | 4.45 |
| 2008 | 8.0 |
| 2007 | 10.97 |
| 2006 | 13.22 |
| 2005 | 9.84 |
| 2004 | 9.06 |
| 2003 | 9.09 |
| 2002 | 7.7 |
| 2001 | 3.83 |
| 2000 | 3.08 |