| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/7 | 55.37 | +10.8% |
| 2024/7 | 49.99 | -7.1% |
| 2023/7 | 53.79 | -0.5% |
| 2022/7 | 54.06 | +14.7% |
| 2021/7 | 47.14 | -9.2% |
| 2020/7 | 51.9 | +2.3% |
| 2019/7 | 50.73 | +47.7% |
| 2018/7 | 34.35 | -26.6% |
| 2017/7 | 46.82 | +5.9% |
| 2016/7 | 44.21 | -12.4% |
| 2015/7 | 50.45 | +5.8% |
| 2014/7 | 47.67 | +115.2% |
| 2013/7 | 22.15 | +7.6% |
| 2012/7 | 20.58 | -605.8% |
| 2011/7 | -4.07 | - |