| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 496.56 | +2520.0% |
| 2023/12 | 18.95 | -56.3% |
| 2022/12 | 43.38 | +0.1% |
| 2021/12 | 43.35 | +14.9% |
| 2020/12 | 37.74 | +9.1% |
| 2019/12 | 34.61 | +2.6% |
| 2018/12 | 33.74 | -11.4% |
| 2017/12 | 38.06 | -0.8% |
| 2016/12 | 38.35 | +5.9% |
| 2015/12 | 36.2 | +2.0% |
| 2014/12 | 35.51 | -1.7% |
| 2013/12 | 36.12 | +8.4% |
| 2012/12 | 33.33 | +4.2% |
| 2011/12 | 31.98 | - |