| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2Q25 | 23.7 | +57.7% |
| 1Q25 | 18.0 | -12.0% |
| 3Q24 | 18.3 | -35.7% |
| 2Q24 | 15.0 | -54.9% |
| 1Q24 | 20.4 | -38.1% |
| 3Q23 | 28.4 | +4.3% |
| 2Q23 | 33.3 | +12.7% |
| 1Q23 | 33.0 | +174.1% |
| 3Q22 | 27.3 | -16.2% |
| 2Q22 | 29.6 | +3.3% |
| 1Q22 | 12.1 | -57.0% |
| 3Q21 | 32.5 | +27.0% |
| 2Q21 | 28.6 | +27.9% |
| 1Q21 | 28.0 | +61.4% |
| 3Q20 | 25.6 | -2.7% |
| 2Q20 | 22.4 | -16.3% |
| 1Q20 | 17.4 | -33.1% |
| 4Q19 | 19.9 | -30.4% |
| 3Q19 | 26.3 | -6.1% |
| 2Q19 | 26.8 | +0.8% |
| 1Q19 | 26.0 | +16.3% |
| 4Q18 | 28.7 | +15.7% |
| 3Q18 | 28.0 | +216.8% |
| 2Q18 | 26.5 | +251.3% |
| 1Q18 | 22.3 | -5.8% |
| 4Q17 | 24.8 | -23.2% |
| 3Q17 | 8.8 | -70.0% |
| 2Q17 | 7.6 | -69.8% |
| 1Q17 | 23.7 | +0.1% |
| 4Q16 | 32.2 | +201.3% |
| 3Q16 | 29.5 | -1.9% |
| 2Q16 | 25.0 | -16.2% |
| 1Q16 | 23.7 | -9.0% |
| 4Q15 | 10.7 | -37.2% |
| 3Q15 | 30.1 | +10.8% |
| 2Q15 | 29.9 | -4.6% |
| 1Q15 | 26.0 | -7.1% |
| 4Q14 | 17.0 | -59.1% |
| 3Q14 | 27.1 | -6.2% |
| 2Q14 | 31.3 | +9.9% |
| 1Q14 | 28.0 | +16.0% |
| 4Q13 | 41.7 | +36.2% |
| 3Q13 | 28.9 | -5.7% |
| 2Q13 | 28.5 | -9.1% |
| 1Q13 | 24.1 | -13.2% |
| 4Q12 | 30.6 | -5.2% |
| 3Q12 | 30.7 | -15.4% |
| 2Q12 | 31.3 | -16.5% |
| 1Q12 | 27.8 | -21.8% |
| 4Q11 | 32.3 | -13.8% |
| 3Q11 | 36.3 | +3.9% |
| 2Q11 | 37.5 | +17.2% |
| 1Q11 | 35.5 | - |
| 4Q10 | 37.4 | - |
| 3Q10 | 34.9 | - |
| 2Q10 | 32.0 | - |