| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 12.61 | +597.2% |
| 2023/12 | 1.81 | -94.8% |
| 2022/12 | 34.61 | +15.7% |
| 2021/12 | 29.91 | +67.2% |
| 2020/12 | 17.89 | -47.6% |
| 2019/12 | 34.17 | +54.2% |
| 2018/12 | 22.15 | -5.4% |
| 2017/12 | 23.42 | +48.1% |
| 2016/12 | 15.81 | -13.9% |
| 2015/12 | 18.35 | -25.6% |
| 2014/12 | 24.67 | -19.0% |
| 2013/12 | 30.47 | +48.8% |
| 2012/12 | 20.48 | +8.2% |
| 2011/12 | 18.93 | +36.2% |
| 2010/12 | 13.89 | - |