| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 3.93 |
| 2024 | 6.35 |
| 2023 | 3.3 |
| 2022 | 3.45 |
| 2021 | 2.01 |
| 2020 | 5.4 |
| 2019 | -3.97 |
| 2018 | 3.04 |
| 2017 | -13.93 |
| 2016 | 15.63 |
| 2015 | -23.88 |
| 2014 | -13.61 |
| 2013 | 2.6 |
| 2012 | 1.08 |
| 2011 | 3.14 |
| 2010 | 0.92 |
| 2009 | 1.74 |
| 2008 | -5.67 |
| 2007 | 170.92 |
| 2006 | -36.46 |
| 2004 | -98.09 |
| 2003 | 11.33 |
| 2002 | 2.51 |
| 2001 | 5.2 |
| 2000 | 11.85 |
| 1999 | 35.99 |
| 1998 | 51.15 |