| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 7.19 |
| 2024 | 4.51 |
| 2023 | 5.25 |
| 2022 | 4.81 |
| 2021 | 7.02 |
| 2020 | 10.8 |
| 2019 | 1.04 |
| 2018 | 0.34 |
| 2017 | 13.1 |
| 2016 | 7.99 |
| 2015 | 13.14 |
| 2014 | 9.03 |
| 2013 | 19.06 |
| 2012 | 13.38 |
| 2011 | 10.8 |
| 2010 | 9.66 |
| 2009 | 9.44 |
| 2008 | 9.35 |
| 2007 | 9.49 |
| 2006 | 8.41 |
| 2005 | 8.11 |
| 2004 | 7.84 |
| 2003 | 7.62 |
| 2002 | 8.24 |
| 2001 | -14.0 |
| 2000 | 23.33 |
| 1998 | 21.03 |