| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 22.8 | +10.6% |
| 3Q24 | 22.4 | -9.4% |
| 2Q24 | 22.2 | -17.0% |
| 1Q24 | 20.6 | -30.7% |
| 3Q23 | 24.7 | -34.0% |
| 2Q23 | 26.7 | -6.6% |
| 1Q23 | 29.8 | -20.8% |
| 3Q22 | 37.4 | +6.9% |
| 2Q22 | 28.6 | -28.1% |
| 1Q22 | 37.6 | +2.1% |
| 3Q21 | 35.0 | -4.7% |
| 2Q21 | 39.9 | +51.2% |
| 1Q21 | 36.8 | +144.4% |
| 3Q20 | 36.7 | +11.8% |
| 2Q20 | 26.4 | -10.6% |
| 1Q20 | 15.1 | -56.2% |
| 4Q19 | 33.3 | +24.6% |
| 3Q19 | 32.8 | -1.1% |
| 2Q19 | 29.5 | -9.2% |
| 1Q19 | 34.4 | +13.2% |
| 4Q18 | 26.7 | -32.6% |
| 3Q18 | 33.2 | +5.4% |
| 2Q18 | 32.5 | -2.5% |
| 1Q18 | 30.4 | -0.3% |
| 4Q17 | 39.7 | +30.4% |
| 3Q17 | 31.5 | +4.9% |
| 2Q17 | 33.3 | +6.7% |
| 1Q17 | 30.5 | +4.4% |
| 4Q16 | 30.4 | -3.1% |
| 3Q16 | 30.0 | -0.5% |
| 2Q16 | 31.2 | +17.5% |
| 1Q16 | 29.2 | +2.8% |
| 4Q15 | 31.4 | +4.3% |
| 3Q15 | 30.2 | +1.8% |
| 2Q15 | 26.6 | -1.7% |
| 1Q15 | 28.5 | -3.3% |
| 4Q14 | 30.1 | +8.6% |
| 3Q14 | 29.7 | -2.1% |
| 2Q14 | 27.0 | +0.6% |
| 1Q14 | 29.4 | -3.0% |
| 4Q13 | 27.7 | +0.8% |
| 3Q13 | 30.3 | +7.9% |
| 2Q13 | 26.8 | +5.6% |
| 1Q13 | 30.4 | +6.5% |
| 4Q12 | 27.5 | - |
| 3Q12 | 28.1 | +11.4% |
| 2Q12 | 25.4 | +4.0% |
| 1Q12 | 28.5 | - |
| 3Q11 | 25.2 | - |
| 2Q11 | 24.4 | - |