| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 8.35 | -49.2% |
| 2023/12 | 16.44 | -0.6% |
| 2022/12 | 16.54 | +7.0% |
| 2021/12 | 15.45 | -525.8% |
| 2020/12 | -3.63 | -144.0% |
| 2019/12 | 8.24 | -17.4% |
| 2018/12 | 9.98 | +13.9% |
| 2017/12 | 8.76 | -15.7% |
| 2016/12 | 10.39 | +22.7% |
| 2015/12 | 8.47 | +92.6% |
| 2014/12 | 4.4 | -14.7% |
| 2013/12 | 5.16 | -766.6% |
| 2012/12 | -0.77 | -111.7% |
| 2011/12 | 6.62 | +244.4% |
| 2010/12 | 1.92 | - |