| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 10.5 | +389.0% |
| 2023/12 | 2.1 | -111.7% |
| 2022/12 | -18.4 | -345.6% |
| 2021/12 | 7.5 | -38.1% |
| 2020/12 | 12.1 | +27.3% |
| 2019/12 | 9.5 | -1151.3% |
| 2018/12 | -0.9 | -118.5% |
| 2017/12 | 4.9 | +123.2% |
| 2016/12 | 2.2 | -6.6% |
| 2015/12 | 2.3 | -71.5% |
| 2014/12 | 8.2 | +75.4% |
| 2013/12 | 4.7 | -3.7% |
| 2012/12 | 4.9 | -44.9% |
| 2011/12 | 8.8 | +34.3% |
| 2010/12 | 6.6 | - |