| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/3 | 15.52 | +7.3% |
| 2024/3 | 14.46 | +41.6% |
| 2023/3 | 10.21 | -27.9% |
| 2022/3 | 14.15 | -35.2% |
| 2021/3 | 21.86 | +100.6% |
| 2020/3 | 10.9 | +12.1% |
| 2019/3 | 9.72 | +7.5% |
| 2018/3 | 9.05 | -6.5% |
| 2017/3 | 9.68 | +48.6% |
| 2016/3 | 6.51 | +899.9% |
| 2015/3 | 0.65 | -82.1% |
| 2014/3 | 3.64 | -130.2% |
| 2013/3 | -12.08 | -406.6% |
| 2012/3 | 3.94 | -37.3% |
| 2011/3 | 6.28 | - |