| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 3.8 | -45.2% |
| 2023/12 | 7.0 | -16.3% |
| 2022/12 | 8.3 | +56.9% |
| 2021/12 | 5.3 | -43.9% |
| 2020/12 | 9.5 | -23.8% |
| 2019/12 | 12.4 | +9.5% |
| 2018/12 | 11.4 | +4.6% |
| 2017/12 | 10.9 | +416.8% |
| 2016/12 | 2.1 | -81.8% |
| 2015/12 | 11.6 | -2.1% |
| 2014/12 | 11.8 | +1.0% |
| 2013/12 | 11.7 | +10.3% |
| 2012/12 | 10.6 | -1.6% |
| 2011/12 | 10.8 | +27.3% |
| 2010/12 | 8.5 | - |