| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 36.28 | +19.2% |
| 2023/12 | 30.45 | +2.4% |
| 2022/12 | 29.72 | -47.7% |
| 2021/12 | 56.86 | - |
| 2019/12 | 34.78 | +107.6% |
| 2018/12 | 16.75 | -9.2% |
| 2017/12 | 18.45 | +7.4% |
| 2016/12 | 17.17 | -15.6% |
| 2015/12 | 20.34 | +18.6% |
| 2014/12 | 17.15 | -438.3% |
| 2013/12 | -5.07 | -134.5% |
| 2012/12 | 14.7 | +263.2% |
| 2011/12 | 4.05 | -277.6% |
| 2010/12 | -2.28 | - |