| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 5.56 | -12.4% |
| 2023/12 | 6.35 | -384.9% |
| 2022/12 | -2.23 | -188.0% |
| 2021/12 | 2.53 | +12.1% |
| 2020/12 | 2.26 | -66.6% |
| 2019/12 | 6.76 | -63.6% |
| 2018/12 | 18.56 | -18.2% |
| 2017/12 | 22.67 | -4.6% |
| 2016/12 | 23.77 | -25.8% |
| 2015/12 | 32.02 | -7.3% |
| 2014/12 | 34.56 | +3.5% |
| 2013/12 | 33.39 | +71.5% |
| 2012/12 | 19.47 | +30.4% |
| 2011/12 | 14.93 | - |