| 年份 | 净资产收益率（ROE） |
|---|---|
| 2024 | 2.408 |
| 2023 | 4.743 |
| 2022 | 5.075 |
| 2021 | 5.878 |
| 2020 | 9.934 |
| 2019 | 9.934 |
| 2018 | 8.44 |
| 2017 | 8.7 |
| 2016 | 10.93 |
| 2015 | 10.58 |
| 2014 | 13.31 |
| 2013 | 10.7 |
| 2012 | 7.74 |
| 2011 | 3.06 |
| 2010 | -6.76 |
| 2009 | 0.01 |
| 2008 | 3.76 |
| 2007 | 3.8 |
| 2005 | 2.08 |
| 2004 | 9.25 |
| 2003 | 13.89 |
| 2002 | 16.1 |
| 2001 | 18.26 |