| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 3.75 |
| 2024 | 4.23 |
| 2023 | 7.85 |
| 2022 | 5.4 |
| 2021 | 5.02 |
| 2020 | 2.99 |
| 2019 | 1.86 |
| 2018 | 5.16 |
| 2017 | 4.87 |
| 2016 | 6.0 |
| 2015 | 4.1 |
| 2014 | 4.09 |
| 2013 | 3.94 |
| 2012 | 6.93 |
| 2011 | 31.87 |
| 2010 | 14.04 |
| 2009 | 0.55 |
| 2008 | -15.81 |
| 2007 | 0.9 |
| 2006 | -6.86 |
| 2005 | 0.29 |
| 2004 | 4.85 |
| 2003 | 9.41 |
| 2002 | 9.87 |
| 2001 | 8.74 |
| 2000 | 8.05 |