股东回报能力的历史变化
| 年份 | 净资产收益率（ROE） |
|---|---|
| 2025 | 3.59 |
| 2024 | 4.52 |
| 2023 | 4.16 |
| 2022 | 4.8 |
| 2021 | 4.62 |
| 2020 | 5.88 |
| 2019 | 6.14 |
| 2018 | 6.33 |
| 2017 | 6.47 |
| 2016 | 5.4 |
| 2015 | 5.57 |
| 2014 | 7.86 |
| 2013 | 8.8 |
| 2012 | 9.37 |
| 2011 | 16.42 |
| 2010 | 13.12 |
| 2009 | 7.43 |
| 2008 | 5.25 |
| 2007 | 7.69 |
| 2006 | 7.98 |
| 2005 | 5.57 |
| 2004 | 3.8484 |
| 2003 | 0.0 |
| 2002 | 3.85 |
| 2001 | 3.54 |
| 2000 | 7.74 |
| 1998 | 16.41 |