| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 19.95 | -8.3% |
| 2023/12 | 21.76 | -33.3% |
| 2022/12 | 32.62 | -14.5% |
| 2021/12 | 38.13 | +71.7% |
| 2020/12 | 22.21 | -51.7% |
| 2019/12 | 45.98 | +21.3% |
| 2018/12 | 37.9 | +13.3% |
| 2017/12 | 33.44 | +11.3% |
| 2016/12 | 30.05 | +11.9% |
| 2015/12 | 26.85 | +230.0% |
| 2014/12 | 8.14 | -55.2% |
| 2013/12 | 18.18 | +393.2% |
| 2012/12 | 3.69 | -1597.9% |
| 2011/12 | -0.25 | -79.5% |
| 2010/12 | -1.2 | - |