| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 6.45 |
| 2024 | 6.98 |
| 2023 | 4.96 |
| 2022 | 4.33 |
| 2021 | 3.67 |
| 2020 | 2.28 |
| 2019 | 3.78 |
| 2018 | -4.9 |
| 2017 | 1.3 |
| 2016 | 1.79 |
| 2015 | 2.78 |
| 2014 | -5.97 |
| 2013 | 1.88 |
| 2012 | 2.21 |
| 2011 | 9.97 |
| 2010 | 8.14 |
| 2009 | 8.26 |
| 2008 | 7.76 |
| 2007 | 7.68 |
| 2006 | 7.92 |
| 2005 | 6.99 |
| 2004 | 7.02 |
| 2003 | 7.07 |
| 2002 | 6.32 |
| 2001 | 6.38 |
| 2000 | 10.69 |