| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 6.66 |
| 2024 | 2.98 |
| 2023 | 6.61 |
| 2022 | 14.62 |
| 2021 | 15.2 |
| 2020 | 11.71 |
| 2019 | 12.87 |
| 2018 | 15.13 |
| 2017 | 10.09 |
| 2016 | 11.0 |
| 2015 | 14.34 |
| 2014 | 22.56 |
| 2013 | 23.67 |
| 2012 | 17.14 |
| 2011 | 2.84 |
| 2010 | 11.19 |
| 2009 | 13.03 |
| 2008 | 9.03 |
| 2007 | 9.67 |
| 2006 | 6.62 |
| 2005 | 2.04 |
| 2004 | 3.43 |
| 2003 | 1.8521 |
| 2002 | 3.09 |
| 2001 | 5.45 |
| 2000 | 8.71 |
| 1999 | 10.99 |
| 1998 | 24.5 |