| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 6.43 |
| 2024 | 8.31 |
| 2023 | 8.14 |
| 2022 | 7.91 |
| 2021 | 4.52 |
| 2020 | 2.27 |
| 2019 | 1.03 |
| 2018 | 0.87 |
| 2017 | 0.77 |
| 2016 | 4.66 |
| 2015 | -8.0 |
| 2014 | 1.5 |
| 2013 | 3.73 |
| 2012 | 7.25 |
| 2011 | 11.31 |
| 2010 | 9.22 |
| 2009 | 8.13 |
| 2008 | 7.58 |
| 2007 | 8.91 |
| 2006 | 10.95 |
| 2005 | 13.0 |
| 2004 | 23.0 |
| 2003 | 26.0 |
| 2002 | 29.0 |