| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -17.3 | -192.5% |
| 2023/12 | 18.8 | +12.2% |
| 2022/12 | 16.7 | -4.3% |
| 2021/12 | 17.5 | -208.0% |
| 2020/12 | -16.2 | -184.9% |
| 2019/12 | 19.0 | -28.1% |
| 2018/12 | 26.5 | +7.1% |
| 2017/12 | 24.7 | -18.9% |
| 2016/12 | 30.4 | +142.8% |
| 2015/12 | 12.5 | -16.4% |
| 2014/12 | 15.0 | -15.0% |
| 2013/12 | 17.6 | +32.9% |
| 2012/12 | 13.3 | -59.6% |
| 2011/12 | 32.9 | +5.5% |
| 2010/12 | 31.2 | - |