| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 8.16 | -40.1% |
| 2023/12 | 13.62 | -13.9% |
| 2022/12 | 15.82 | +13.0% |
| 2021/12 | 14.01 | +165.2% |
| 2020/12 | 5.28 | +66.0% |
| 2019/12 | 3.18 | -8.6% |
| 2018/12 | 3.48 | -194.8% |
| 2017/12 | -3.67 | +1064.7% |
| 2016/12 | -0.32 | -109.7% |
| 2015/12 | 3.24 | -1654.5% |
| 2014/12 | -0.21 | -103.4% |
| 2013/12 | 6.16 | +23.3% |
| 2012/12 | 4.99 | +27.8% |
| 2011/12 | 3.91 | -2274.0% |
| 2010/12 | -0.18 | - |