| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 13.06 | -21.2% |
| 2023/12 | 16.58 | -53.4% |
| 2022/12 | 35.57 | -28.2% |
| 2021/12 | 49.54 | +17.7% |
| 2020/12 | 42.09 | +9.5% |
| 2019/12 | 38.45 | -1.6% |
| 2018/12 | 39.09 | -0.3% |
| 2017/12 | 39.22 | -17.7% |
| 2016/12 | 47.65 | +33.7% |
| 2015/12 | 35.64 | +31.1% |
| 2014/12 | 27.18 | +19.5% |
| 2013/12 | 22.73 | -26.6% |
| 2012/12 | 30.99 | +11.7% |
| 2011/12 | 27.74 | - |