| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 10.5 | +36.5% |
| 2023/12 | 7.69 | +4.8% |
| 2022/12 | 7.34 | +104.4% |
| 2021/12 | 3.59 | -73.7% |
| 2020/12 | 13.63 | -10.4% |
| 2019/12 | 15.22 | +8.3% |
| 2018/12 | 14.05 | -24.7% |
| 2017/12 | 18.66 | +3.6% |
| 2016/12 | 18.01 | +1.7% |
| 2015/12 | 17.71 | +31.3% |
| 2014/12 | 13.48 | +49.1% |
| 2013/12 | 9.05 | +50.1% |
| 2012/12 | 6.03 | +96.6% |
| 2011/12 | 3.07 | -70.2% |
| 2010/12 | 10.3 | - |