| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 19.57 | +13.7% |
| 2023/12 | 17.21 | +19.3% |
| 2022/12 | 14.42 | +29.4% |
| 2021/12 | 11.15 | -35.0% |
| 2020/12 | 17.16 | -43.8% |
| 2019/12 | 30.54 | +161.0% |
| 2018/12 | 11.7 | +152.3% |
| 2017/12 | 4.64 | -73.5% |
| 2016/12 | 17.49 | -15.7% |
| 2015/12 | 20.75 | +27.4% |
| 2014/12 | 16.29 | +8.8% |
| 2013/12 | 14.98 | -33.9% |
| 2012/12 | 22.67 | +14.8% |
| 2011/12 | 19.75 | +12.4% |
| 2010/12 | 17.56 | - |