| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 6.04 |
| 2024 | 5.04 |
| 2023 | 6.47 |
| 2022 | 8.47 |
| 2021 | 13.31 |
| 2020 | 17.36 |
| 2019 | -228.86 |
| 2018 | 17.65 |
| 2017 | -186.83 |
| 2016 | 10.04 |
| 2015 | 1.18 |
| 2014 | -70.71 |
| 2013 | -14.03 |
| 2012 | 0.93 |
| 2011 | 3.01 |
| 2010 | 8.51 |
| 2009 | 5.14 |
| 2008 | 3.09 |
| 2007 | 5.28 |
| 2006 | 10.54 |
| 2005 | 9.17 |
| 2004 | 1.08 |
| 2003 | 11.61 |
| 2002 | -29.33 |
| 2001 | -2.55 |
| 2000 | 7.92 |