| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 18.4 | +36.2% |
| 2025/3 | 13.5 | +13.0% |
| 2024/3 | 11.9 | +9.9% |
| 2023/3 | 10.8 | +15.5% |
| 2022/3 | 9.4 | +47.1% |
| 2021/3 | 6.4 | +4190.5% |
| 2020/3 | 0.1 | -116.8% |
| 2019/3 | -0.9 | -78.3% |
| 2018/3 | -4.1 | +1359.5% |
| 2017/3 | -0.3 | -113.4% |
| 2016/3 | 2.1 | +24.8% |
| 2015/3 | 1.7 | -12.0% |
| 2014/3 | 1.9 | +444.5% |
| 2013/3 | 0.3 | -118.1% |
| 2012/3 | -1.9 | - |