| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 10.5 | +389.0% |
| 2023/12 | 2.15 | -111.7% |
| 2022/12 | -18.41 | -345.6% |
| 2021/12 | 7.5 | -38.1% |
| 2020/12 | 12.12 | +27.3% |
| 2019/12 | 9.52 | -1151.3% |
| 2018/12 | -0.91 | -118.5% |
| 2017/12 | 4.89 | +123.2% |
| 2016/12 | 2.19 | -6.6% |
| 2015/12 | 2.34 | -71.5% |
| 2014/12 | 8.22 | +75.4% |
| 2013/12 | 4.68 | -3.7% |
| 2012/12 | 4.86 | -44.9% |
| 2011/12 | 8.83 | +34.3% |
| 2010/12 | 6.57 | - |