| 年份 | 净资产收益率（ROE） |
|---|---|
| 2024 | 3.96 |
| 2023 | 3.63 |
| 2022 | -9.93 |
| 2021 | -0.14 |
| 2020 | 0.23 |
| 2019 | 5.02 |
| 2018 | 5.87 |
| 2017 | 6.05 |
| 2016 | 5.38 |
| 2015 | 5.65 |
| 2014 | 3.44 |
| 2013 | 6.71 |
| 2012 | 8.26 |
| 2011 | 10.23 |
| 2010 | 12.99 |
| 2009 | 11.74 |
| 2008 | 5.31 |
| 2007 | 13.05 |
| 2006 | 12.95 |
| 2005 | 12.33 |
| 2004 | 9.41 |
| 2003 | 11.47 |
| 2002 | 11.26 |
| 2001 | 15.54 |
| 2000 | 19.95 |
| 1998 | 15.35 |