| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 35.1 | +22.4% |
| 2025/3 | 28.7 | +27.2% |
| 2024/3 | 22.6 | +57.2% |
| 2023/3 | 14.4 | +24.7% |
| 2022/3 | 11.5 | -50.3% |
| 2021/3 | 23.2 | -34.6% |
| 2020/3 | 35.4 | -166.5% |
| 2019/3 | -53.2 | -890.5% |
| 2018/3 | 6.7 | -83.1% |
| 2017/3 | 39.9 | -1.2% |
| 2016/3 | 40.4 | -0.7% |
| 2015/3 | 40.7 | +7.1% |
| 2014/3 | 38.0 | +16.7% |
| 2013/3 | 32.6 | +17.6% |
| 2012/3 | 27.7 | - |