| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 7.28 | -71.7% |
| 2023/12 | 25.75 | -42.6% |
| 2022/12 | 44.86 | -35.2% |
| 2021/12 | 69.21 | +135.6% |
| 2020/12 | 29.38 | -33.1% |
| 2019/12 | 43.94 | +7.3% |
| 2018/12 | 40.94 | -9.3% |
| 2017/12 | 45.14 | +6.9% |
| 2016/12 | 42.21 | -0.8% |
| 2015/12 | 42.56 | +13.2% |
| 2014/12 | 37.6 | -16.2% |
| 2013/12 | 44.85 | +18.2% |
| 2012/12 | 37.95 | +6.0% |
| 2011/12 | 35.81 | - |