| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 5.7 |
| 2024 | 5.55 |
| 2023 | 5.21 |
| 2022 | 16.41 |
| 2021 | 14.28 |
| 2020 | -31.0 |
| 2019 | -16.62 |
| 2018 | 3.06 |
| 2017 | 7.39 |
| 2016 | 15.2 |
| 2015 | 9.71 |
| 2014 | 5.97 |
| 2013 | 2.05 |
| 2012 | 2.55 |
| 2011 | 7.4 |
| 2010 | 11.22 |
| 2009 | 12.65 |
| 2008 | 11.93 |
| 2007 | 8.07 |
| 2006 | 7.25 |
| 2005 | 8.44 |
| 2004 | 7.19 |
| 2003 | 6.13 |
| 2002 | 8.8 |
| 2001 | 15.38 |
| 2000 | 14.24 |