| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 3Q23 | -11.4 | -147.0% |
| 2Q23 | 0.2 | -98.7% |
| 1Q23 | 2.8 | -73.4% |
| 3Q22 | 24.3 | -48.7% |
| 2Q22 | 12.6 | -82.3% |
| 1Q22 | 10.6 | -69.6% |
| 3Q21 | 47.4 | -1158.8% |
| 2Q21 | 71.3 | -1183.9% |
| 1Q21 | 34.7 | +4822.9% |
| 3Q20 | -4.5 | -147.2% |
| 2Q20 | -6.6 | -226.0% |
| 1Q20 | 0.7 | -96.1% |
| 3Q19 | 9.5 | -41.8% |
| 2Q19 | 5.2 | -17.6% |
| 1Q19 | 18.0 | +50.7% |
| 3Q18 | 16.3 | -63.8% |
| 2Q18 | 6.3 | -32.3% |
| 1Q18 | 11.9 | -39.8% |
| 3Q17 | 45.0 | +106.1% |
| 2Q17 | 9.4 | -78.0% |
| 1Q17 | 19.8 | +8.0% |
| 3Q16 | 21.8 | -59.6% |
| 2Q16 | 42.6 | +237.2% |
| 1Q16 | 18.3 | +9.4% |
| 3Q15 | 54.1 | +375.9% |
| 2Q15 | 12.6 | +463.5% |
| 1Q15 | 16.8 | +202.7% |
| 3Q14 | 11.4 | +5.3% |
| 2Q14 | 2.2 | -77.6% |
| 1Q14 | 5.5 | -62.7% |
| 3Q13 | 10.8 | +10.7% |
| 2Q13 | 10.0 | +76.5% |
| 1Q13 | 14.9 | -948.0% |
| 3Q12 | 9.8 | -46.8% |
| 2Q12 | 5.7 | +2548.3% |
| 1Q12 | -1.8 | - |
| 3Q11 | 18.3 | - |
| 2Q11 | 0.2 | - |