| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2Q26 | 26.4 | -12.7% |
| 1Q26 | 31.3 | -1.0% |
| 4Q25 | 31.7 | +51.9% |
| 3Q25 | 30.7 | -10.8% |
| 2Q25 | 30.2 | -2.2% |
| 1Q25 | 31.6 | -2.2% |
| 4Q24 | 20.8 | +4.0% |
| 3Q24 | 34.5 | +12.7% |
| 2Q24 | 30.9 | +1.5% |
| 1Q24 | 32.3 | +3.3% |
| 4Q23 | 20.0 | -14.1% |
| 3Q23 | 30.6 | +75.2% |
| 2Q23 | 30.4 | +7.6% |
| 1Q23 | 31.3 | +10.8% |
| 4Q22 | 23.3 | -18.9% |
| 3Q22 | 17.4 | -39.0% |
| 2Q22 | 28.3 | -3.3% |
| 1Q22 | 28.2 | -8.8% |
| 4Q21 | 28.8 | +14.7% |
| 3Q21 | 28.6 | -10.2% |
| 2Q21 | 29.3 | +5.0% |
| 1Q21 | 31.0 | +4.4% |
| 4Q20 | 25.1 | -15.7% |
| 3Q20 | 31.8 | +2.4% |
| 2Q20 | 27.9 | -5.2% |
| 1Q20 | 29.7 | +8.7% |
| 4Q19 | 29.7 | +22.5% |
| 3Q19 | 31.1 | +18.1% |
| 2Q19 | 29.4 | +6.9% |
| 1Q19 | 27.3 | +4.2% |
| 4Q18 | 24.3 | -0.6% |
| 3Q18 | 26.3 | -3.6% |
| 2Q18 | 27.5 | -9.5% |
| 1Q18 | 26.2 | -16.0% |
| 4Q17 | 24.4 | -64.9% |
| 3Q17 | 27.3 | -11.6% |
| 2Q17 | 30.4 | +0.9% |
| 1Q17 | 31.2 | -3.5% |
| 4Q16 | 69.6 | +111.6% |
| 3Q16 | 30.9 | -8.4% |
| 2Q16 | 30.1 | -8.0% |
| 1Q16 | 32.3 | -2.8% |
| 4Q15 | 32.9 | -1.5% |
| 3Q15 | 33.7 | +6.5% |
| 2Q15 | 32.8 | -1.4% |
| 1Q15 | 33.3 | -1.3% |
| 4Q14 | 33.4 | +3.2% |
| 3Q14 | 31.7 | -5.6% |
| 2Q14 | 33.2 | +25.3% |
| 1Q14 | 33.7 | -0.6% |
| 4Q13 | 32.3 | -5.6% |
| 3Q13 | 33.5 | -1.6% |
| 2Q13 | 26.5 | -21.8% |
| 1Q13 | 33.9 | -0.7% |
| 4Q12 | 34.2 | +11.0% |
| 3Q12 | 34.1 | +1.0% |
| 2Q12 | 33.9 | +3.5% |
| 1Q12 | 34.1 | -0.7% |
| 4Q11 | 30.8 | - |
| 3Q11 | 33.8 | - |
| 2Q11 | 32.8 | - |
| 1Q11 | 34.4 | - |