| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 18.46 | -13.5% |
| 2023/12 | 21.34 | -2.4% |
| 2022/12 | 21.88 | +52.5% |
| 2021/12 | 14.34 | +64.0% |
| 2020/12 | 8.75 | -34.4% |
| 2019/12 | 13.33 | +46.0% |
| 2018/12 | 9.13 | +8.2% |
| 2017/12 | 8.44 | +82.6% |
| 2016/12 | 4.62 | -61.1% |
| 2015/12 | 11.86 | -30.8% |
| 2014/12 | 17.15 | +6.1% |
| 2013/12 | 16.16 | +113.0% |
| 2012/12 | 7.59 | -121.4% |
| 2011/12 | -35.5 | - |