| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 14.26 | +58.0% |
| 2023/12 | 9.03 | -3.6% |
| 2022/12 | 9.36 | -56.7% |
| 2021/12 | 21.62 | +295.2% |
| 2020/12 | 5.47 | -61.1% |
| 2019/12 | 14.06 | +50.4% |
| 2018/12 | 9.35 | -385.4% |
| 2017/12 | -3.28 | -18.3% |
| 2016/12 | -4.01 | -132.3% |
| 2015/12 | 12.41 | -24.3% |
| 2014/12 | 16.39 | +19.2% |
| 2013/12 | 13.74 | +3.2% |
| 2012/12 | 13.32 | -172.7% |
| 2011/12 | -18.31 | -279.3% |
| 2010/12 | 10.21 | - |