| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 2.06 |
| 2024 | 4.04 |
| 2023 | 7.71 |
| 2022 | 1.92 |
| 2021 | 2.87 |
| 2020 | 4.96 |
| 2019 | 3.29 |
| 2018 | 2.44 |
| 2017 | 8.19 |
| 2016 | 3.88 |
| 2015 | 1.27 |
| 2014 | 1.21 |
| 2013 | 0.72 |
| 2012 | 2.08 |
| 2011 | 3.64 |
| 2010 | 6.29 |
| 2009 | 7.77 |
| 2008 | 2.68 |
| 2007 | 16.88 |
| 2006 | 15.84 |
| 2005 | -27.19 |
| 2004 | 3.1 |
| 2003 | 6.05 |
| 2002 | 3.96 |
| 2001 | 9.1 |
| 2000 | 11.5 |
| 1998 | 28.24 |