| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 11.3 | +18.1% |
| 2023/12 | 9.6 | -0.4% |
| 2022/12 | 9.6 | +27.0% |
| 2021/12 | 7.6 | +57.0% |
| 2020/12 | 4.8 | -15.0% |
| 2019/12 | 5.7 | -18.1% |
| 2018/12 | 6.9 | -2.9% |
| 2017/12 | 7.1 | -4.7% |
| 2016/12 | 7.5 | -29.3% |
| 2016/8 | 6.3 | -40.9% |
| 2015/8 | 10.6 | +26.0% |
| 2014/8 | 8.4 | +17.3% |
| 2013/8 | 7.2 | +114.6% |
| 2012/8 | 3.3 | +38.5% |
| 2011/8 | 2.4 | - |