| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 9.46 | +36.3% |
| 2023/12 | 6.94 | +37.5% |
| 2022/12 | 5.04 | -5.6% |
| 2021/12 | 5.34 | +86.3% |
| 2020/12 | 2.87 | -41.6% |
| 2019/12 | 4.91 | +1.2% |
| 2018/12 | 4.86 | +17.2% |
| 2017/12 | 4.15 | +5.6% |
| 2016/12 | 3.93 | -5.4% |
| 2015/12 | 4.15 | -5.3% |
| 2014/12 | 4.38 | +38.8% |
| 2013/12 | 3.16 | -17.9% |
| 2012/12 | 3.85 | +7.3% |
| 2011/12 | 3.59 | -706.5% |
| 2010/12 | -0.59 | - |