| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 2.5 | -83.0% |
| 2023/12 | 14.6 | -8.7% |
| 2022/12 | 16.0 | -19.8% |
| 2021/12 | 19.9 | +41.2% |
| 2020/12 | 14.1 | +7.7% |
| 2019/12 | 13.1 | +46.0% |
| 2018/12 | 9.0 | -32.4% |
| 2017/12 | 13.3 | +0.9% |
| 2016/12 | 13.2 | -2.7% |
| 2015/12 | 13.5 | +13.0% |
| 2014/12 | 12.0 | +15.5% |
| 2013/12 | 10.4 | -197.2% |
| 2012/12 | -10.7 | -209.6% |
| 2011/12 | 9.7 | +18.6% |
| 2010/12 | 8.2 | - |