| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 11.7 | +116.7% |
| 2023/12 | 5.4 | -84.4% |
| 2022/12 | 34.6 | +137.2% |
| 2021/12 | 14.6 | +27.2% |
| 2020/12 | 11.5 | +10.1% |
| 2019/12 | 10.4 | -16.7% |
| 2018/12 | 12.5 | -21.6% |
| 2017/12 | 16.0 | +24.4% |
| 2016/12 | 12.8 | +7.4% |
| 2015/12 | 12.0 | -16.2% |
| 2014/12 | 14.3 | +17.9% |
| 2013/12 | 12.1 | +16.2% |
| 2012/12 | 10.4 | -8.2% |
| 2011/12 | 11.3 | +23.4% |
| 2010/12 | 9.2 | - |