| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/6 | 2.8 | +1199.1% |
| 2024/6 | 0.2 | -88.4% |
| 2023/6 | 1.8 | -166.7% |
| 2022/6 | -2.7 | -1010.7% |
| 2021/6 | 0.3 | -95.1% |
| 2020/6 | 6.1 | +13.3% |
| 2019/6 | 5.4 | +258.3% |
| 2018/6 | 1.5 | +1910.0% |
| 2017/6 | 0.1 | -96.1% |
| 2016/6 | 1.9 | -66.3% |
| 2015/6 | 5.7 | +93.3% |
| 2014/6 | 3.0 | +36.3% |
| 2013/6 | 2.2 | +112.0% |
| 2012/6 | 1.0 | -43.6% |
| 2011/6 | 1.8 | - |