| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 14.8 | -4.6% |
| 2023/12 | 15.5 | +13.1% |
| 2022/12 | 13.7 | +67.3% |
| 2021/12 | 8.2 | -47.8% |
| 2020/12 | 15.7 | +15.5% |
| 2019/12 | 13.6 | +9.3% |
| 2018/12 | 12.5 | +7.7% |
| 2017/12 | 11.6 | +2.6% |
| 2016/12 | 11.3 | +16.9% |
| 2015/12 | 9.6 | +43.0% |
| 2014/12 | 6.7 | +27.1% |
| 2013/12 | 5.3 | +879.2% |
| 2012/12 | 0.5 | -108.6% |
| 2011/12 | -6.3 | -38.2% |
| 2010/12 | -10.2 | - |