| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 2.2654 |
| 2024 | 1.5777 |
| 2023 | 1.5582 |
| 2022 | 1.819 |
| 2021 | 1.6505 |
| 2020 | 1.7803 |
| 2019 | 1.9193 |
| 2018 | -5.25 |
| 2017 | 0.8835 |
| 2016 | 1.6789 |
| 2015 | 5.2149 |
| 2014 | 4.8591 |
| 2013 | 4.94 |
| 2012 | 4.85 |
| 2011 | 7.4 |
| 2010 | 6.03 |
| 2009 | 2.81 |
| 2008 | 3.52 |
| 2007 | 4.94 |
| 2006 | 4.11 |
| 2005 | 4.56 |
| 2004 | 1.06 |
| 2003 | 3.32 |
| 2002 | 2.87 |
| 2001 | 1.84 |
| 2000 | 8.99 |
| 1998 | 10.24 |