| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -1.05 | -122.8% |
| 2023/12 | 4.61 | -2.9% |
| 2022/12 | 4.74 | -173.9% |
| 2021/12 | -6.42 | -70.7% |
| 2020/12 | -21.87 | -638.6% |
| 2019/12 | 4.06 | -1248.8% |
| 2018/12 | -0.35 | -109.2% |
| 2017/12 | 3.85 | -42.4% |
| 2016/12 | 6.68 | -64.7% |
| 2015/12 | 18.94 | +568.2% |
| 2014/12 | 2.84 | +38.2% |
| 2013/12 | 2.05 | -4.1% |
| 2012/12 | 2.14 | +32.2% |
| 2011/12 | 1.62 | - |