| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 17.11 | +4.3% |
| 2023/12 | 16.4 | +15.7% |
| 2022/12 | 14.18 | -5.5% |
| 2021/12 | 15.0 | +326.7% |
| 2020/12 | 3.52 | -78.5% |
| 2019/12 | 16.34 | +30.4% |
| 2018/12 | 12.53 | -30.8% |
| 2017/12 | 18.1 | +10.3% |
| 2016/12 | 16.42 | -6.9% |
| 2015/12 | 17.64 | +2.1% |
| 2014/12 | 17.28 | +8.4% |
| 2013/12 | 15.94 | +27.6% |
| 2012/12 | 12.49 | -26.4% |
| 2011/12 | 16.97 | +9.6% |
| 2010/12 | 15.48 | - |