| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 8.2 | -40.1% |
| 2023/12 | 13.6 | -13.9% |
| 2022/12 | 15.8 | +13.0% |
| 2021/12 | 14.0 | +165.2% |
| 2020/12 | 5.3 | +66.0% |
| 2019/12 | 3.2 | -8.6% |
| 2018/12 | 3.5 | -194.8% |
| 2017/12 | -3.7 | +1064.7% |
| 2016/12 | -0.3 | -109.7% |
| 2015/12 | 3.2 | -1654.5% |
| 2014/12 | -0.2 | -103.4% |
| 2013/12 | 6.2 | +23.3% |
| 2012/12 | 5.0 | +27.8% |
| 2011/12 | 3.9 | -2274.0% |
| 2010/12 | -0.2 | - |