| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 21.94 | -9.3% |
| 2023/12 | 24.18 | -43.8% |
| 2022/12 | 43.04 | -12.1% |
| 2021/12 | 48.99 | +152.1% |
| 2020/12 | 19.44 | -19.0% |
| 2019/12 | 24.01 | +24.1% |
| 2018/12 | 19.34 | +3.0% |
| 2017/12 | 18.77 | -14.1% |
| 2016/12 | 21.85 | -36.4% |
| 2015/12 | 34.35 | -6.6% |
| 2014/12 | 36.78 | -6.4% |
| 2013/12 | 39.28 | +57.3% |
| 2012/12 | 24.97 | +18.2% |
| 2011/12 | 21.12 | - |