| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q24 | 2.6 | -13.4% |
| 3Q23 | 3.0 | -40.3% |
| 2Q23 | 4.1 | -29.8% |
| 1Q23 | 3.0 | -33.1% |
| 3Q22 | 4.9 | +11.7% |
| 2Q22 | 5.8 | +20.8% |
| 1Q22 | 4.4 | +106.3% |
| 3Q21 | 4.4 | -108.3% |
| 2Q21 | 4.8 | -118.4% |
| 1Q21 | 2.1 | -114.1% |
| 3Q20 | -53.2 | -1175.1% |
| 2Q20 | -26.2 | -590.2% |
| 1Q20 | -15.2 | -545.4% |
| 4Q19 | 3.4 | +2.4% |
| 3Q19 | 4.9 | -10.9% |
| 2Q19 | 5.3 | -12.9% |
| 1Q19 | 3.4 | -40.8% |
| 4Q18 | 3.3 | -12.7% |
| 3Q18 | 5.6 | +12.9% |
| 2Q18 | 6.1 | -9.1% |
| 1Q18 | 5.8 | +139.6% |
| 4Q17 | 3.8 | +1.5% |
| 3Q17 | 4.9 | +57.1% |
| 2Q17 | 6.7 | +120.6% |
| 1Q17 | 2.4 | +539.5% |
| 4Q16 | 3.7 | +299.2% |
| 3Q16 | 3.1 | +56.7% |
| 2Q16 | 3.1 | +22.0% |
| 1Q16 | 0.4 | -51.3% |
| 4Q15 | 0.9 | -65.0% |
| 3Q15 | 2.0 | -3.3% |
| 2Q15 | 2.5 | -10.3% |
| 1Q15 | 0.8 | -209.9% |
| 4Q14 | 2.7 | -3.0% |
| 3Q14 | 2.1 | +6.1% |
| 2Q14 | 2.8 | +67.9% |
| 1Q14 | -0.7 | -490.3% |
| 4Q13 | 2.8 | -174.0% |
| 3Q13 | 1.9 | -26.0% |
| 2Q13 | 1.7 | -55.3% |
| 1Q13 | 0.2 | -91.0% |
| 4Q12 | -3.7 | - |
| 3Q12 | 2.6 | -49.9% |
| 2Q12 | 3.7 | -13.2% |
| 1Q12 | 2.0 | - |
| 3Q11 | 5.3 | - |
| 2Q11 | 4.3 | - |