| 年份 | 净资产收益率（ROE） |
|---|---|
| 2024 | 1.2 |
| 2023 | 3.63 |
| 2022 | 6.32 |
| 2021 | 7.24 |
| 2020 | 9.26 |
| 2019 | 9.54 |
| 2018 | 8.49 |
| 2017 | 6.51 |
| 2016 | 5.32 |
| 2015 | 5.71 |
| 2014 | 5.24 |
| 2013 | 8.95 |
| 2012 | 8.37 |
| 2011 | 6.5 |
| 2010 | 10.68 |
| 2009 | 9.7 |
| 2008 | 5.28 |
| 2007 | 8.02 |
| 2006 | 8.23 |
| 2005 | 11.07 |
| 2004 | 9.53 |
| 2003 | 12.22 |
| 2002 | 22.71 |
| 2001 | 30.31 |
| 2000 | 26.7 |