| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 5.66 |
| 2024 | 6.47 |
| 2023 | 6.88 |
| 2022 | 7.12 |
| 2021 | 5.45 |
| 2020 | 3.04 |
| 2019 | 1.58 |
| 2018 | 3.95 |
| 2017 | 0.31 |
| 2016 | 8.22 |
| 2015 | 10.64 |
| 2014 | 11.94 |
| 2013 | 9.17 |
| 2012 | 6.71 |
| 2011 | 7.1 |
| 2010 | 6.44 |
| 2009 | 5.62 |
| 2008 | 8.09 |
| 2007 | 21.53 |
| 2006 | 5.71 |
| 2005 | 6.48 |
| 2004 | -25.92 |
| 2003 | 4.16 |
| 2002 | -20.13 |
| 2001 | -23.67 |
| 2000 | 6.11 |
| 1998 | 21.28 |