| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 3.31 |
| 2024 | 2.66 |
| 2023 | 4.54 |
| 2022 | 3.96 |
| 2021 | 5.76 |
| 2020 | 5.13 |
| 2019 | 10.07 |
| 2018 | 10.36 |
| 2017 | 10.56 |
| 2016 | 11.2 |
| 2015 | 8.43 |
| 2014 | 6.56 |
| 2013 | 9.21 |
| 2012 | 9.99 |
| 2011 | 14.17 |
| 2010 | 17.01 |
| 2009 | 17.8 |
| 2008 | 17.64 |
| 2007 | 19.04 |
| 2006 | 10.65 |
| 2005 | 6.65 |
| 2004 | 4.22 |
| 2003 | 2.14 |
| 2002 | 3.59 |
| 2001 | 7.18 |
| 2000 | 9.36 |
| 1998 | 27.12 |