| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 6.14 |
| 2024 | 5.92 |
| 2023 | 5.71 |
| 2022 | 4.42 |
| 2021 | 5.74 |
| 2020 | 5.81 |
| 2019 | 5.59 |
| 2018 | 5.18 |
| 2017 | 8.94 |
| 2016 | 8.53 |
| 2015 | 8.67 |
| 2014 | 7.44 |
| 2013 | 7.76 |
| 2012 | 7.17 |
| 2011 | 7.36 |
| 2010 | 7.17 |
| 2009 | 6.84 |
| 2008 | 5.58 |
| 2007 | 9.2 |
| 2006 | 3.77 |
| 2005 | -18.23 |
| 2004 | 0.77 |
| 2003 | 0.77 |
| 2002 | 0.5 |
| 2001 | 8.08 |
| 2000 | 16.19 |
| 1999 | 23.29 |
| 1998 | 23.19 |