| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 20.63 | +6.0% |
| 2023/12 | 19.46 | +32.1% |
| 2022/12 | 14.73 | -8.5% |
| 2021/12 | 16.1 | +68.2% |
| 2020/12 | 9.57 | -34.1% |
| 2019/12 | 14.52 | +1.6% |
| 2018/12 | 14.29 | +59.2% |
| 2017/12 | 8.98 | +2389.4% |
| 2016/12 | 0.36 | -94.1% |
| 2015/12 | 6.07 | -34.1% |
| 2014/12 | 9.21 | -0.0% |
| 2013/12 | 9.21 | -26.3% |
| 2012/12 | 12.5 | +11.8% |
| 2011/12 | 11.18 | +27.0% |
| 2010/12 | 8.81 | - |