| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 11.26 | +42.0% |
| 2023/12 | 7.93 | +71.9% |
| 2022/12 | 4.61 | -1143.4% |
| 2021/12 | -0.44 | -99.3% |
| 2020/12 | -60.61 | -1043.7% |
| 2019/12 | 6.42 | +48.6% |
| 2018/12 | 4.32 | +4.3% |
| 2017/12 | 4.14 | +31.4% |
| 2016/12 | 3.15 | -77.3% |
| 2015/12 | 13.88 | +72.1% |
| 2014/12 | 8.06 | +27.9% |
| 2013/12 | 6.3 | -27.4% |
| 2012/12 | 8.69 | -25.5% |
| 2011/12 | 11.66 | -37.1% |
| 2010/12 | 18.53 | - |