| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 8.38 | -219.3% |
| 2023/12 | -7.02 | +0.5% |
| 2022/12 | -6.98 | +64.9% |
| 2021/12 | -4.23 | -143.2% |
| 2020/12 | 9.8 | -25.4% |
| 2019/12 | 13.13 | +145.6% |
| 2018/12 | 5.34 | -9.6% |
| 2017/12 | 5.92 | +4162.3% |
| 2016/12 | 0.14 | -96.8% |
| 2015/12 | 4.28 | -41.2% |
| 2014/12 | 7.29 | -43.7% |
| 2013/12 | 12.96 | +160.7% |
| 2012/12 | 4.97 | +50.2% |
| 2011/12 | 3.31 | -65.2% |
| 2010/12 | 9.52 | - |