| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 3.8 | -80.8% |
| 3Q24 | 13.9 | -52.7% |
| 2Q24 | 23.1 | +11.5% |
| 1Q24 | 19.7 | -9.1% |
| 3Q23 | 29.3 | -15.5% |
| 2Q23 | 20.7 | -47.6% |
| 1Q23 | 21.7 | -58.6% |
| 4Q22 | 13.3 | -75.3% |
| 3Q22 | 34.7 | -44.7% |
| 2Q22 | 39.5 | -21.0% |
| 1Q22 | 52.4 | -8.5% |
| 4Q21 | 53.8 | +5.0% |
| 3Q21 | 62.7 | +39.6% |
| 2Q21 | 50.0 | +110.4% |
| 1Q21 | 57.2 | +1332.7% |
| 4Q20 | 51.3 | +81.7% |
| 3Q20 | 44.9 | +62.2% |
| 2Q20 | 23.8 | +125.8% |
| 1Q20 | 4.0 | -80.1% |
| 4Q19 | 28.2 | - |
| 3Q19 | 27.7 | +403.0% |
| 2Q19 | 10.5 | -62.8% |
| 1Q19 | 20.1 | -38.4% |
| 3Q18 | 5.5 | -76.1% |
| 2Q18 | 28.3 | -40.3% |
| 1Q18 | 32.5 | -22.0% |
| 3Q17 | 23.0 | -45.7% |
| 2Q17 | 47.4 | +18.8% |
| 1Q17 | 41.7 | +12.4% |
| 3Q16 | 42.5 | +14.2% |
| 2Q16 | 39.9 | +32.6% |
| 1Q16 | 37.1 | +0.7% |
| 4Q15 | 37.2 | +3.9% |
| 3Q15 | 37.2 | +22.3% |
| 2Q15 | 30.1 | -13.9% |
| 1Q15 | 36.8 | +16.6% |
| 4Q14 | 35.8 | -10.6% |
| 3Q14 | 30.4 | -20.0% |
| 2Q14 | 34.9 | -12.9% |
| 1Q14 | 31.6 | -20.2% |
| 4Q13 | 40.1 | -1.6% |
| 3Q13 | 38.0 | +4.2% |
| 2Q13 | 40.1 | -21.6% |
| 1Q13 | 39.6 | +57.1% |
| 4Q12 | 40.7 | - |
| 3Q12 | 36.5 | - |
| 2Q12 | 51.2 | - |
| 1Q12 | 25.2 | - |