| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 3Q21 | 61.4 | -134.9% |
| 2Q21 | 47.5 | -103.7% |
| 1Q21 | 104.3 | -415.8% |
| 3Q20 | -176.1 | -43.4% |
| 2Q20 | -1295.6 | +7252.4% |
| 1Q20 | -33.0 | +358.4% |
| 3Q19 | -311.1 | -2700.3% |
| 2Q19 | -17.6 | -59.0% |
| 1Q19 | -7.2 | -84.6% |
| 3Q18 | 12.0 | - |
| 2Q18 | -42.9 | - |
| 1Q18 | -46.9 | - |
| 3Q16 | -388.6 | -12.1% |
| 2Q16 | -518.9 | -25.0% |
| 1Q16 | -346.7 | -35.2% |
| 3Q15 | -442.1 | -987.0% |
| 2Q15 | -691.9 | +25850.7% |
| 1Q15 | -535.0 | +1669.4% |
| 3Q14 | 49.8 | -550.3% |
| 2Q14 | -2.7 | -154.3% |
| 1Q14 | -30.2 | -70.6% |
| 3Q13 | -11.1 | -63.0% |
| 2Q13 | 4.9 | -97.1% |
| 1Q13 | -103.0 | +81.8% |
| 3Q12 | -30.0 | -117.1% |
| 2Q12 | 171.0 | +188.7% |
| 1Q12 | -56.6 | -41.4% |
| 3Q11 | 175.1 | -387.0% |
| 2Q11 | 59.2 | +97.4% |
| 1Q11 | -96.6 | -818.1% |
| 3Q10 | -61.0 | - |
| 2Q10 | 30.0 | - |
| 1Q10 | 13.5 | - |