| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 1.42 |
| 2024 | 1.09 |
| 2023 | 3.31 |
| 2022 | 3.7 |
| 2021 | 4.16 |
| 2020 | 2.26 |
| 2019 | 5.08 |
| 2018 | 9.05 |
| 2017 | 5.34 |
| 2016 | 7.23 |
| 2015 | 8.74 |
| 2014 | 8.72 |
| 2013 | 7.19 |
| 2012 | 6.85 |
| 2011 | 8.19 |
| 2010 | 10.07 |
| 2009 | 12.4 |
| 2008 | 4.73 |
| 2007 | 18.45 |
| 2006 | 13.46 |
| 2005 | 11.31 |
| 2004 | 8.53 |
| 2003 | 10.57 |
| 2002 | 11.3 |
| 2001 | 9.96 |
| 2000 | 11.05 |