| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | -5.04 |
| 2024 | 0.48 |
| 2023 | -2.73 |
| 2022 | 1.19 |
| 2021 | 1.77 |
| 2020 | 2.76 |
| 2019 | 3.41 |
| 2018 | 3.96 |
| 2017 | 4.0 |
| 2016 | 4.0 |
| 2015 | 5.24 |
| 2014 | 1.14 |
| 2013 | 14.17 |
| 2012 | 13.81 |
| 2011 | 14.13 |
| 2010 | 8.84 |
| 2009 | -36.56 |
| 2008 | 2.63 |
| 2007 | -58.03 |
| 2006 | -11.0 |
| 2005 | 0.86 |
| 2004 | 1.7 |
| 2003 | 1.69 |
| 2002 | 1.43 |
| 2001 | 2.05 |
| 2000 | 0.8 |
| 1998 | 0.497 |