| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 10.8 | +64.6% |
| 2023/12 | 6.5 | -665.8% |
| 2022/12 | -1.2 | -114.2% |
| 2021/12 | 8.1 | +29.7% |
| 2020/12 | 6.3 | +25.7% |
| 2019/12 | 5.0 | +3.0% |
| 2018/12 | 4.8 | +126.0% |
| 2017/12 | 2.1 | -25.2% |
| 2016/12 | 2.9 | +95.3% |
| 2015/12 | 1.5 | -1274.8% |
| 2014/12 | -0.1 | -118.4% |
| 2013/12 | 0.7 | -23.7% |
| 2012/12 | 0.9 | -54.2% |
| 2011/12 | 1.9 | -55.6% |
| 2010/12 | 4.4 | - |