| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -28.54 | -386.9% |
| 2023/12 | 9.95 | -74.4% |
| 2022/12 | 38.93 | -23.1% |
| 2021/12 | 50.62 | +602.1% |
| 2020/12 | 7.21 | -73.8% |
| 2019/12 | 27.52 | -6.6% |
| 2018/12 | 29.47 | +21.0% |
| 2017/12 | 24.37 | +0.4% |
| 2016/12 | 24.26 | -25.8% |
| 2015/12 | 32.71 | -17.6% |
| 2014/12 | 39.68 | +3.8% |
| 2013/12 | 38.21 | +19.9% |
| 2012/12 | 31.88 | +21.9% |
| 2011/12 | 26.14 | - |