| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 14.83 | -4.6% |
| 2023/12 | 15.54 | +13.1% |
| 2022/12 | 13.74 | +67.3% |
| 2021/12 | 8.21 | -47.8% |
| 2020/12 | 15.73 | +15.5% |
| 2019/12 | 13.63 | +9.3% |
| 2018/12 | 12.47 | +7.7% |
| 2017/12 | 11.58 | +2.6% |
| 2016/12 | 11.28 | +16.9% |
| 2015/12 | 9.65 | +43.0% |
| 2014/12 | 6.75 | +27.1% |
| 2013/12 | 5.31 | +879.2% |
| 2012/12 | 0.54 | -108.6% |
| 2011/12 | -6.32 | -38.2% |
| 2010/12 | -10.23 | - |