| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 4.05 | -64.6% |
| 2023/12 | 11.42 | -6.3% |
| 2022/12 | 12.19 | -14.4% |
| 2021/12 | 14.23 | -1228.6% |
| 2020/12 | -1.26 | -108.3% |
| 2019/12 | 15.19 | -2.2% |
| 2018/12 | 15.53 | +12.4% |
| 2017/12 | 13.82 | -35.8% |
| 2016/12 | 21.52 | +24.0% |
| 2015/12 | 17.35 | -6.8% |
| 2014/12 | 18.62 | -3.7% |
| 2013/12 | 19.34 | -16.0% |
| 2012/12 | 23.03 | +39.2% |
| 2011/12 | 16.55 | - |