| 年份 | 净资产收益率（ROE） |
|---|---|
| 2024 | 4.09 |
| 2023 | 5.92 |
| 2022 | 4.03 |
| 2021 | 4.62 |
| 2020 | 3.42 |
| 2019 | 4.05 |
| 2018 | 6.04 |
| 2017 | 5.89 |
| 2016 | 8.15 |
| 2015 | 7.91 |
| 2014 | 11.65 |
| 2013 | 15.41 |
| 2012 | 16.4 |
| 2011 | 27.57 |
| 2010 | 25.04 |
| 2009 | 20.23 |
| 2008 | 14.35 |
| 2007 | 13.08 |
| 2006 | 7.5 |
| 2005 | 4.8593 |
| 2004 | 4.66 |
| 2003 | 4.08 |
| 2002 | 4.12 |
| 2001 | 8.28 |
| 2000 | 10.71 |
| 1998 | 11.84 |