| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 13.9 | -5.6% |
| 2023/12 | 14.8 | +42.8% |
| 2022/12 | 10.3 | +21.7% |
| 2021/12 | 8.5 | -138.4% |
| 2020/12 | -22.2 | +351.3% |
| 2019/12 | -4.9 | -164.9% |
| 2018/12 | 7.6 | +128.6% |
| 2017/12 | 3.3 | -106.9% |
| 2016/12 | -48.0 | +1111.8% |
| 2015/12 | -4.0 | -127.6% |
| 2014/12 | 14.3 | +52.5% |
| 2013/12 | 9.4 | -29.9% |
| 2012/12 | 13.4 | -25.2% |
| 2011/12 | 17.9 | +21.3% |
| 2010/12 | 14.8 | - |