| 年份 | 净资产收益率（ROE） |
|---|---|
| 2024 | 7.55 |
| 2023 | 7.03 |
| 2022 | 5.92 |
| 2021 | 8.52 |
| 2020 | 7.05 |
| 2019 | 7.05 |
| 2018 | 3.99 |
| 2017 | 6.79 |
| 2016 | 14.16 |
| 2015 | 14.13 |
| 2014 | 15.66 |
| 2013 | 16.39 |
| 2012 | 11.67 |
| 2011 | 12.93 |
| 2010 | 26.03 |
| 2009 | 24.15 |
| 2008 | 25.11 |
| 2007 | 38.96 |
| 2006 | 25.53 |
| 2005 | 6.313 |
| 2004 | 6.08 |
| 2003 | 10.7 |
| 2002 | 19.56 |
| 2001 | 24.26 |
| 2000 | 28.48 |