| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 14.08 |
| 2024 | 13.05 |
| 2023 | 15.54 |
| 2022 | 20.96 |
| 2021 | 26.27 |
| 2020 | 22.92 |
| 2019 | 24.19 |
| 2018 | 19.3 |
| 2017 | 7.49 |
| 2016 | 8.13 |
| 2015 | 7.97 |
| 2014 | 8.34 |
| 2013 | 6.64 |
| 2012 | 7.55 |
| 2011 | 21.81 |
| 2010 | 24.64 |
| 2009 | 17.58 |
| 2008 | 11.91 |
| 2007 | 21.81 |
| 2006 | 27.74 |
| 2005 | 8.71 |
| 2004 | 3.27 |
| 2003 | -5.43 |
| 2002 | -28.19 |
| 2001 | 1.02 |
| 2000 | 0.88 |
| 1998 | 4.41 |