| 年份 | 净资产收益率（ROE） |
|---|---|
| 2024 | 9.6 |
| 2023 | 10.99 |
| 2022 | 14.06 |
| 2021 | 18.64 |
| 2020 | 19.79 |
| 2019 | 24.13 |
| 2018 | 26.79 |
| 2017 | 22.32 |
| 2016 | 22.23 |
| 2015 | 30.85 |
| 2014 | 15.38 |
| 2013 | 13.84 |
| 2012 | 8.07 |
| 2011 | 3.02 |
| 2010 | -35.97 |
| 2009 | 0.15 |
| 2008 | 5.63 |
| 2007 | 6.6 |
| 2006 | 6.46 |
| 2005 | 5.88 |
| 2004 | 5.98 |
| 2003 | 13.53 |
| 2002 | 14.59 |
| 2001 | 13.05 |