| 年份 | 净资产收益率（ROE） |
|---|---|
| 2024 | 10.31 |
| 2023 | 11.07 |
| 2022 | 9.93 |
| 2021 | 11.18 |
| 2020 | 11.19 |
| 2019 | 10.85 |
| 2018 | 8.62 |
| 2017 | 9.58 |
| 2016 | 15.21 |
| 2015 | 17.78 |
| 2014 | 7.94 |
| 2013 | -1.29 |
| 2012 | 8.29 |
| 2011 | 0.17 |
| 2010 | 0.5 |
| 2009 | 0.23 |
| 2008 | 1.23 |
| 2007 | 0.41 |
| 2006 | 0.87 |
| 2005 | -27.4 |
| 2004 | -26.0 |
| 2003 | 0.08 |
| 2002 | -2.3 |
| 2001 | 3.4 |
| 2000 | 4.12 |
| 1998 | 20.1 |