| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 23.45 | +4891.8% |
| 2023/12 | 0.47 | -98.7% |
| 2022/12 | 36.23 | -17.2% |
| 2021/12 | 43.77 | +57.8% |
| 2020/12 | 27.75 | -11.0% |
| 2019/12 | 31.17 | +45.4% |
| 2018/12 | 21.43 | -3.5% |
| 2017/12 | 22.22 | -7.3% |
| 2016/12 | 23.98 | -16.8% |
| 2015/12 | 28.8 | +9.6% |
| 2014/12 | 26.28 | +62.3% |
| 2013/12 | 16.2 | +136.2% |
| 2012/12 | 6.86 | +6.3% |
| 2011/12 | 6.45 | - |