| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 22.2 | +9.5% |
| 2023/12 | 20.28 | +11.8% |
| 2022/12 | 18.14 | +80.8% |
| 2021/12 | 10.03 | +6.1% |
| 2020/12 | 9.45 | -23.6% |
| 2019/12 | 12.37 | +24.3% |
| 2018/12 | 9.95 | -13.0% |
| 2017/12 | 11.45 | +2.5% |
| 2016/12 | 11.17 | -15.4% |
| 2015/12 | 13.21 | +12.5% |
| 2014/12 | 11.74 | +3.7% |
| 2013/12 | 11.31 | +3.0% |
| 2012/12 | 10.99 | +39.5% |
| 2011/12 | 7.87 | +6.0% |
| 2010/12 | 7.43 | - |