| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 7.91 | -64.8% |
| 2023/12 | 22.46 | -53.4% |
| 2022/12 | 48.25 | +25.2% |
| 2021/12 | 38.52 | +27.4% |
| 2020/12 | 30.25 | -16.5% |
| 2019/12 | 36.22 | +26.5% |
| 2018/12 | 28.62 | +8.6% |
| 2017/12 | 26.35 | -33.2% |
| 2016/12 | 39.42 | +31.3% |
| 2015/12 | 30.02 | +7.1% |
| 2014/12 | 28.04 | -17.1% |
| 2013/12 | 33.82 | -2.2% |
| 2012/12 | 34.58 | +16.1% |
| 2011/12 | 29.79 | - |