| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 9.09 |
| 2024 | 7.68 |
| 2023 | 8.75 |
| 2022 | -2.1 |
| 2021 | 17.99 |
| 2020 | 9.76 |
| 2019 | 9.28 |
| 2018 | 15.33 |
| 2017 | 15.24 |
| 2016 | 15.24 |
| 2015 | 22.82 |
| 2014 | 31.94 |
| 2013 | 27.74 |
| 2012 | 21.36 |
| 2011 | 19.77 |
| 2010 | 21.06 |
| 2009 | 16.46 |
| 2008 | 13.58 |
| 2007 | 10.21 |
| 2006 | 13.95 |
| 2005 | 15.52 |
| 2004 | 14.8 |
| 2003 | 12.94 |
| 2002 | 22.04 |
| 2001 | 43.08 |