| 年份 | 净资产收益率（ROE） |
|---|---|
| 2024 | 2.71 |
| 2023 | 1.69 |
| 2022 | -7.97 |
| 2021 | 1.75 |
| 2020 | 1.66 |
| 2019 | 2.09 |
| 2018 | -1.09 |
| 2017 | 2.64 |
| 2016 | 3.99 |
| 2015 | 7.44 |
| 2014 | 7.56 |
| 2013 | 11.48 |
| 2012 | 12.68 |
| 2011 | 12.68 |
| 2010 | 12.62 |
| 2009 | 10.84 |
| 2008 | 11.92 |
| 2007 | 13.5 |
| 2006 | 0.43 |
| 2005 | 0.44 |
| 2004 | 4.07 |
| 2003 | 3.94 |
| 2002 | 2.34 |
| 2001 | 5.01 |
| 2000 | 4.22 |
| 1999 | 7.0 |
| 1998 | 10.55 |