| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 5.26 |
| 2024 | 9.64 |
| 2023 | 14.27 |
| 2022 | 22.71 |
| 2021 | 2.896 |
| 2020 | -17.958 |
| 2019 | 7.016 |
| 2018 | 4.33 |
| 2017 | 4.05 |
| 2016 | -3.85 |
| 2015 | 2.21 |
| 2014 | -3.22 |
| 2013 | 2.87 |
| 2012 | -6.0 |
| 2011 | 1.09 |
| 2010 | -8.05 |
| 2009 | 0.93 |
| 2008 | 1.27 |
| 2007 | -8.11 |
| 2006 | 1.58 |
| 2005 | 3.03 |
| 2004 | 2.84 |
| 2003 | 6.86 |
| 2002 | 10.12 |
| 2001 | 10.04 |
| 2000 | 10.38 |
| 1998 | 13.19 |