| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 20.6 | +6.0% |
| 2023/12 | 19.5 | +32.1% |
| 2022/12 | 14.7 | -8.5% |
| 2021/12 | 16.1 | +68.2% |
| 2020/12 | 9.6 | -34.1% |
| 2019/12 | 14.5 | +1.6% |
| 2018/12 | 14.3 | +59.2% |
| 2017/12 | 9.0 | +2389.4% |
| 2016/12 | 0.4 | -94.1% |
| 2015/12 | 6.1 | -34.1% |
| 2014/12 | 9.2 | -0.0% |
| 2013/12 | 9.2 | -26.3% |
| 2012/12 | 12.5 | +11.8% |
| 2011/12 | 11.2 | +27.0% |
| 2010/12 | 8.8 | - |