| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 22.35 | -11.4% |
| 2023/12 | 25.22 | +9.9% |
| 2022/12 | 22.95 | -8.7% |
| 2021/12 | 25.15 | -20.2% |
| 2020/12 | 31.5 | +1.0% |
| 2019/12 | 31.19 | +34.5% |
| 2018/12 | 23.18 | +5.8% |
| 2017/12 | 21.92 | -22.9% |
| 2016/12 | 28.44 | +12.9% |
| 2015/12 | 25.18 | +38.0% |
| 2014/12 | 18.25 | +9.9% |
| 2013/12 | 16.61 | +43.7% |
| 2012/12 | 11.56 | +19.0% |
| 2011/12 | 9.72 | - |