| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 3.37 |
| 2024 | 5.24 |
| 2023 | 8.68 |
| 2022 | -9.91 |
| 2021 | 3.5 |
| 2020 | -55.86 |
| 2019 | 9.9 |
| 2018 | 13.08 |
| 2017 | 10.92 |
| 2016 | 11.63 |
| 2015 | 2.44 |
| 2014 | -38.91 |
| 2013 | 10.98 |
| 2012 | -49.06 |
| 2011 | -22.75 |
| 2010 | 3.21 |
| 2009 | -24.96 |
| 2008 | -6.13 |
| 2007 | 6.93 |
| 2006 | 6.86 |
| 2005 | 7.28 |
| 2004 | 7.44 |
| 2003 | 7.78 |
| 2002 | 10.5 |
| 2001 | 11.53 |
| 2000 | 12.98 |
| 1998 | 13.37 |