| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 25.29 | -13.3% |
| 2023/12 | 29.17 | -38.5% |
| 2022/12 | 47.42 | -29.7% |
| 2021/12 | 67.47 | +51.8% |
| 2020/12 | 44.43 | +7.9% |
| 2019/12 | 41.18 | -10.5% |
| 2018/12 | 46.03 | -13.6% |
| 2017/12 | 53.28 | +30.4% |
| 2016/12 | 40.85 | -27.4% |
| 2015/12 | 56.29 | -4.2% |
| 2014/12 | 58.77 | -8.0% |
| 2013/12 | 63.89 | -6.8% |
| 2012/12 | 68.57 | +24.1% |
| 2011/12 | 55.24 | +26.5% |
| 2010/12 | 43.67 | - |