| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 42.93 | +29.3% |
| 2023/12 | 33.19 | +38.6% |
| 2022/12 | 23.95 | -2.6% |
| 2021/12 | 24.58 | +15.9% |
| 2020/12 | 21.2 | +8.6% |
| 2019/12 | 19.52 | +30.7% |
| 2018/12 | 14.93 | -13.3% |
| 2017/12 | 17.22 | +1.6% |
| 2016/12 | 16.96 | +26.9% |
| 2015/12 | 13.36 | -22.8% |
| 2014/12 | 17.3 | +16.7% |
| 2013/12 | 14.83 | -7.1% |
| 2012/12 | 15.95 | -24.5% |
| 2011/12 | 21.14 | - |