| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 4.93 |
| 2024 | 5.18 |
| 2023 | 6.1 |
| 2022 | 6.31 |
| 2021 | 6.59 |
| 2020 | 6.81 |
| 2019 | 12.4 |
| 2018 | 12.94 |
| 2017 | 14.03 |
| 2016 | 15.13 |
| 2015 | 16.98 |
| 2014 | 20.41 |
| 2013 | 23.23 |
| 2012 | 25.24 |
| 2011 | 23.95 |
| 2010 | 18.29 |
| 2009 | 20.19 |
| 2008 | 15.23 |
| 2007 | 18.23 |
| 2006 | 22.35 |
| 2005 | 19.18 |
| 2004 | 17.32 |
| 2003 | 19.46 |
| 2002 | 15.39 |
| 2001 | 12.25 |
| 2000 | 25.36 |