| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 8.23 |
| 2024 | 9.85 |
| 2023 | 6.71 |
| 2022 | 9.02 |
| 2021 | 11.41 |
| 2020 | 12.15 |
| 2019 | 15.56 |
| 2018 | 17.28 |
| 2017 | 16.5 |
| 2016 | 17.12 |
| 2015 | 18.99 |
| 2014 | 15.47 |
| 2013 | 11.44 |
| 2012 | 10.84 |
| 2011 | 11.45 |
| 2010 | 12.06 |
| 2009 | 10.58 |
| 2008 | 6.99 |
| 2007 | 7.91 |
| 2006 | 7.87 |
| 2005 | 9.01 |
| 2004 | 9.12 |
| 2003 | 4.96 |
| 2002 | 2.85 |
| 2001 | -18.96 |
| 2000 | 6.469 |
| 1998 | 4.91 |