| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 4.023 |
| 2024 | 4.324 |
| 2023 | 4.191 |
| 2022 | 4.018 |
| 2021 | 5.883 |
| 2020 | 5.917 |
| 2019 | 5.986 |
| 2018 | 6.965 |
| 2017 | 7.591 |
| 2016 | 6.969 |
| 2015 | 5.088 |
| 2014 | 5.252 |
| 2013 | 5.64 |
| 2012 | 4.51 |
| 2011 | 6.56 |
| 2010 | 7.79 |
| 2009 | 3.04 |
| 2008 | -37.21 |
| 2007 | 0.99 |
| 2006 | 0.64 |
| 2005 | 0.36 |
| 2004 | 4.3 |
| 2003 | 4.77 |
| 2002 | 3.79 |
| 2001 | 6.55 |
| 2000 | 10.66 |
| 1998 | 11.74 |