| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | -0.99 |
| 2024 | 0.68 |
| 2023 | 0.97 |
| 2022 | 2.22 |
| 2021 | 4.38 |
| 2020 | 3.98 |
| 2019 | 6.0 |
| 2018 | 13.43 |
| 2017 | 17.13 |
| 2016 | 12.95 |
| 2015 | 14.21 |
| 2014 | 13.88 |
| 2013 | 16.09 |
| 2012 | 13.93 |
| 2011 | 17.83 |
| 2010 | 17.36 |
| 2009 | 23.36 |
| 2008 | 21.64 |
| 2007 | 0.0 |
| 2003 | 17.13 |
| 2002 | 10.37 |
| 2001 | 10.0 |
| 1998 | 11.5 |