| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 3.36 | -32.5% |
| 2023/12 | 4.98 | -43.2% |
| 2022/12 | 8.76 | +60.6% |
| 2021/12 | 5.46 | +98.5% |
| 2020/12 | 2.75 | -29.9% |
| 2019/12 | 3.92 | +23.8% |
| 2018/12 | 3.17 | +40.6% |
| 2017/12 | 2.25 | -33.7% |
| 2016/12 | 3.4 | +7.4% |
| 2015/12 | 3.16 | +38.1% |
| 2014/12 | 2.29 | -31.3% |
| 2013/12 | 3.34 | -6.3% |
| 2012/12 | 3.56 | +3.9% |
| 2011/12 | 3.43 | -10.3% |
| 2010/12 | 3.82 | - |