| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 1.76 |
| 2024 | 1.69 |
| 2023 | -3.23 |
| 2022 | 2.11 |
| 2021 | 3.48 |
| 2020 | 8.32 |
| 2019 | 3.93 |
| 2018 | 5.72 |
| 2017 | 6.13 |
| 2016 | 8.21 |
| 2015 | 10.25 |
| 2014 | 13.9 |
| 2013 | 7.24 |
| 2012 | 11.04 |
| 2011 | 10.98 |
| 2010 | 8.14 |
| 2009 | 8.34 |
| 2008 | 9.31 |
| 2007 | 18.94 |
| 2006 | 26.97 |
| 2005 | -29.65 |
| 2004 | 6.23 |
| 2003 | 7.1 |
| 2002 | 6.61 |
| 2001 | 6.36 |
| 2000 | 6.49 |
| 1999 | 8.26 |
| 1998 | 13.42 |