| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 8.17 | -13.3% |
| 2023/12 | 9.43 | -36.2% |
| 2022/12 | 14.78 | -13.4% |
| 2021/12 | 17.06 | +682.8% |
| 2020/12 | 2.18 | -71.4% |
| 2019/12 | 7.63 | -8.9% |
| 2018/12 | 8.38 | -22.8% |
| 2017/12 | 10.85 | +28.7% |
| 2016/12 | 8.43 | -33.0% |
| 2015/12 | 12.58 | +58.0% |
| 2014/12 | 7.96 | -33.9% |
| 2013/12 | 12.04 | +569.0% |
| 2012/12 | 1.8 | -83.5% |
| 2011/12 | 10.88 | -2.4% |
| 2010/12 | 11.15 | - |