| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 1Q25 | 22.83 | +10.6% |
| 3Q24 | 22.41 | -9.4% |
| 2Q24 | 22.2 | -17.0% |
| 1Q24 | 20.65 | -30.7% |
| 3Q23 | 24.72 | -34.0% |
| 2Q23 | 26.75 | -6.6% |
| 1Q23 | 29.79 | -20.8% |
| 3Q22 | 37.45 | +6.9% |
| 2Q22 | 28.65 | -28.1% |
| 1Q22 | 37.62 | +2.1% |
| 3Q21 | 35.03 | -4.7% |
| 2Q21 | 39.87 | +51.2% |
| 1Q21 | 36.84 | +144.4% |
| 3Q20 | 36.74 | +11.8% |
| 2Q20 | 26.36 | -10.6% |
| 1Q20 | 15.07 | -56.2% |
| 4Q19 | 33.33 | +24.6% |
| 3Q19 | 32.85 | -1.1% |
| 2Q19 | 29.47 | -9.2% |
| 1Q19 | 34.45 | +13.2% |
| 4Q18 | 26.75 | -32.6% |
| 3Q18 | 33.21 | +5.4% |
| 2Q18 | 32.46 | -2.5% |
| 1Q18 | 30.44 | -0.3% |
| 4Q17 | 39.69 | +30.4% |
| 3Q17 | 31.5 | +4.9% |
| 2Q17 | 33.31 | +6.7% |
| 1Q17 | 30.52 | +4.4% |
| 4Q16 | 30.44 | -3.1% |
| 3Q16 | 30.03 | -0.5% |
| 2Q16 | 31.2 | +17.5% |
| 1Q16 | 29.25 | +2.8% |
| 4Q15 | 31.41 | +4.3% |
| 3Q15 | 30.19 | +1.8% |
| 2Q15 | 26.55 | -1.7% |
| 1Q15 | 28.46 | -3.3% |
| 4Q14 | 30.12 | +8.6% |
| 3Q14 | 29.66 | -2.1% |
| 2Q14 | 27.0 | +0.6% |
| 1Q14 | 29.44 | -3.0% |
| 4Q13 | 27.73 | +0.8% |
| 3Q13 | 30.3 | +7.9% |
| 2Q13 | 26.84 | +5.6% |
| 1Q13 | 30.37 | +6.5% |
| 4Q12 | 27.5 | - |
| 3Q12 | 28.07 | +11.4% |
| 2Q12 | 25.41 | +4.0% |
| 1Q12 | 28.52 | - |
| 3Q11 | 25.19 | - |
| 2Q11 | 24.44 | - |