| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/3 | 3.96 | +57.2% |
| 2024/3 | 2.52 | -21.4% |
| 2023/3 | 3.21 | -20.0% |
| 2022/3 | 4.01 | +35.6% |
| 2021/3 | 2.96 | +352.1% |
| 2020/3 | 0.65 | -5.8% |
| 2019/3 | 0.69 | -66.1% |
| 2018/3 | 2.05 | +31.7% |
| 2017/3 | 1.55 | -16.5% |
| 2016/3 | 1.86 | -27.4% |
| 2015/3 | 2.56 | +67.2% |
| 2014/3 | 1.53 | +9.9% |
| 2013/3 | 1.4 | -27.4% |
| 2012/3 | 1.92 | -10.5% |
| 2011/3 | 2.15 | -3185.1% |
| 2010/3 | -0.07 | - |