| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 5.02 | -109.4% |
| 2023/12 | -53.23 | -536.0% |
| 2022/12 | 12.21 | -45.9% |
| 2021/12 | 22.56 | +24.3% |
| 2020/12 | 18.15 | +93.9% |
| 2019/12 | 9.36 | -59.6% |
| 2018/12 | 23.18 | -0.8% |
| 2017/12 | 23.36 | +136.5% |
| 2016/12 | 9.88 | -49.6% |
| 2015/12 | 19.6 | +12.2% |
| 2014/12 | 17.47 | +97.2% |
| 2013/12 | 8.86 | -24.1% |
| 2012/12 | 11.68 | -48.4% |
| 2011/12 | 22.62 | -1.8% |
| 2010/12 | 23.02 | - |