| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 1.49 |
| 2024 | 0.55 |
| 2023 | 3.19 |
| 2022 | 2.51 |
| 2021 | 3.86 |
| 2020 | 2.4 |
| 2019 | 1.21 |
| 2018 | 2.86 |
| 2017 | 2.0 |
| 2016 | 3.0 |
| 2015 | 3.53 |
| 2014 | 3.28 |
| 2013 | 4.14 |
| 2012 | 3.05 |
| 2011 | 2.73 |
| 2010 | 6.33 |
| 2009 | 15.23 |
| 2008 | -6.49 |
| 2007 | 11.92 |
| 2006 | 11.23 |
| 2005 | 5.62 |
| 2004 | 5.7 |
| 2003 | 6.93 |
| 2002 | -47.72 |
| 2001 | -26.5 |
| 2000 | 2.4 |
| 1998 | 10.62 |