| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 6.03 |
| 2024 | 5.09 |
| 2023 | 3.95 |
| 2022 | 3.33 |
| 2021 | 2.65 |
| 2020 | 2.49 |
| 2019 | 1.77 |
| 2018 | 1.65 |
| 2017 | 2.19 |
| 2016 | 0.15 |
| 2015 | 2.11 |
| 2014 | 3.03 |
| 2013 | 1.82 |
| 2012 | -7.09 |
| 2011 | 2.84 |
| 2010 | 4.78 |
| 2009 | 7.16 |
| 2008 | 6.68 |
| 2007 | 4.42 |
| 2006 | 3.67 |
| 2005 | 2.9 |
| 2004 | 1.6 |
| 2003 | 1.4 |
| 2002 | 17.11 |
| 2001 | 15.99 |
| 2000 | 20.99 |