| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 11.15 | -18.8% |
| 2023/12 | 13.73 | +20.2% |
| 2022/12 | 11.42 | +24.4% |
| 2021/12 | 9.18 | +6.6% |
| 2020/12 | 8.61 | -30.9% |
| 2019/12 | 12.45 | +45.8% |
| 2018/12 | 8.54 | +30.0% |
| 2017/12 | 6.57 | +48.4% |
| 2016/12 | 4.43 | -42.8% |
| 2015/12 | 7.74 | +123.2% |
| 2014/12 | 3.47 | -33.5% |
| 2013/12 | 5.22 | -49.7% |
| 2012/12 | 10.36 | +27.2% |
| 2011/12 | 8.15 | +99.4% |
| 2010/12 | 4.09 | - |