| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 13.95 | -5.6% |
| 2023/12 | 14.77 | +42.8% |
| 2022/12 | 10.35 | +21.7% |
| 2021/12 | 8.5 | -138.4% |
| 2020/12 | -22.15 | +351.3% |
| 2019/12 | -4.91 | -164.9% |
| 2018/12 | 7.56 | +128.6% |
| 2017/12 | 3.31 | -106.9% |
| 2016/12 | -48.0 | +1111.8% |
| 2015/12 | -3.96 | -127.6% |
| 2014/12 | 14.34 | +52.5% |
| 2013/12 | 9.4 | -29.9% |
| 2012/12 | 13.41 | -25.2% |
| 2011/12 | 17.92 | +21.3% |
| 2010/12 | 14.77 | - |