| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 13.8 | +153.0% |
| 2023/12 | 5.5 | -11403.5% |
| 2022/12 | 0.0 | -99.7% |
| 2021/12 | -16.3 | +271.2% |
| 2020/12 | -4.4 | -76.4% |
| 2019/12 | -18.6 | -1718.0% |
| 2018/12 | 1.1 | -51.6% |
| 2017/12 | 2.4 | -80.0% |
| 2016/12 | 11.8 | -25.8% |
| 2015/12 | 15.9 | -30.4% |
| 2014/12 | 22.8 | -9.4% |
| 2013/12 | 25.2 | +17.0% |
| 2012/12 | 21.6 | -10.1% |
| 2011/12 | 24.0 | - |