| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 5.65 |
| 2024 | 5.27 |
| 2023 | 6.92 |
| 2022 | 5.39 |
| 2021 | 5.94 |
| 2020 | 6.23 |
| 2019 | 6.31 |
| 2018 | 5.85 |
| 2017 | 23.13 |
| 2016 | 13.78 |
| 2015 | 15.14 |
| 2014 | 14.08 |
| 2013 | 15.34 |
| 2012 | 20.05 |
| 2011 | 22.04 |
| 2010 | 23.07 |
| 2009 | 24.44 |
| 2008 | -23.395 |
| 2007 | -5.356 |
| 2006 | 2.375 |
| 2005 | -20.725 |
| 2004 | 1.488 |
| 2003 | 7.5346 |
| 2002 | 12.3674 |
| 2001 | 10.1171 |
| 1998 | -18.97 |