| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 1.58 |
| 2024 | 2.17 |
| 2023 | 3.66 |
| 2022 | 3.34 |
| 2021 | 3.23 |
| 2020 | 3.72 |
| 2019 | 3.97 |
| 2018 | 4.07 |
| 2017 | 5.24 |
| 2016 | 5.82 |
| 2015 | 7.08 |
| 2014 | 7.69 |
| 2013 | 8.64 |
| 2012 | 7.61 |
| 2011 | 6.65 |
| 2010 | 5.64 |
| 2009 | 9.87 |
| 2008 | 9.18 |
| 2007 | 7.32 |
| 2006 | 1.34 |
| 2005 | 0.37 |
| 2004 | 1.84 |
| 2003 | 5.41 |
| 2002 | 6.74 |
| 2001 | -25.75 |
| 2000 | -1.65 |
| 1998 | 1.8 |