| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 4.95 | -156.4% |
| 2023/12 | -8.79 | -64.8% |
| 2022/12 | -24.94 | -500.4% |
| 2021/12 | 6.23 | -22.4% |
| 2020/12 | 8.03 | +38.0% |
| 2019/12 | 5.82 | -51.1% |
| 2018/12 | 11.91 | +1.7% |
| 2017/12 | 11.71 | -4.5% |
| 2016/12 | 12.26 | -23.3% |
| 2015/12 | 15.98 | -15.5% |
| 2014/12 | 18.91 | -8.0% |
| 2013/12 | 20.56 | -6.5% |
| 2012/12 | 21.99 | -9.1% |
| 2011/12 | 24.18 | -4.4% |
| 2010/12 | 25.3 | - |