| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 9.8 | -24.1% |
| 2023/12 | 12.9 | +11.4% |
| 2022/12 | 11.6 | -2.7% |
| 2021/12 | 11.9 | +199.3% |
| 2020/12 | 4.0 | -53.6% |
| 2019/12 | 8.6 | -0.4% |
| 2018/12 | 8.6 | -22.4% |
| 2017/12 | 11.1 | +5.0% |
| 2016/12 | 10.6 | +5.7% |
| 2015/12 | 10.0 | +4.7% |
| 2014/12 | 9.6 | +45.5% |
| 2013/12 | 6.6 | -32.3% |
| 2012/12 | 9.7 | -7.8% |
| 2011/12 | 10.5 | +52.6% |
| 2010/12 | 6.9 | - |