| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 35.34 | -10.6% |
| 2023/12 | 39.52 | -35.0% |
| 2022/12 | 60.81 | -6.8% |
| 2021/12 | 65.26 | +51.8% |
| 2020/12 | 42.99 | -4.1% |
| 2019/12 | 44.83 | -9.5% |
| 2018/12 | 49.57 | -10.6% |
| 2017/12 | 55.47 | +10.3% |
| 2016/12 | 50.3 | -8.4% |
| 2015/12 | 54.92 | +52.5% |
| 2014/12 | 36.01 | -9.6% |
| 2013/12 | 39.85 | -1.6% |
| 2012/12 | 40.49 | +14.1% |
| 2011/12 | 35.48 | - |