| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 3Q23 | 41.0 | +35.8% |
| 2Q23 | 37.75 | -14.1% |
| 1Q23 | 42.1 | -6.0% |
| 3Q22 | 30.18 | -27.9% |
| 2Q22 | 43.96 | -4.1% |
| 1Q22 | 44.77 | -15.0% |
| 3Q21 | 41.85 | +154.1% |
| 2Q21 | 45.83 | -32.5% |
| 1Q21 | 52.66 | +149.8% |
| 4Q20 | 41.91 | +15.0% |
| 3Q20 | 16.47 | -73.4% |
| 2Q20 | 67.93 | +88.5% |
| 1Q20 | 21.08 | -47.3% |
| 4Q19 | 36.44 | -2.4% |
| 3Q19 | 61.97 | +67.4% |
| 2Q19 | 36.04 | +3.1% |
| 1Q19 | 40.02 | +5.9% |
| 4Q18 | 37.35 | -45.3% |
| 3Q18 | 37.03 | -5.0% |
| 2Q18 | 34.97 | -11.2% |
| 1Q18 | 37.8 | +42.7% |
| 4Q17 | 68.26 | +78.6% |
| 3Q17 | 38.95 | +0.2% |
| 2Q17 | 39.38 | -10.0% |
| 1Q17 | 26.49 | -43.4% |
| 4Q16 | 38.21 | -15.4% |
| 3Q16 | 38.89 | -6.2% |
| 2Q16 | 43.76 | +13.9% |
| 1Q16 | 46.84 | +17.0% |
| 4Q15 | 45.15 | +31.0% |
| 3Q15 | 41.45 | +9.0% |
| 2Q15 | 38.43 | +17.7% |
| 1Q15 | 40.03 | +25.0% |
| 4Q14 | 34.48 | +32.1% |
| 3Q14 | 38.03 | +28.0% |
| 2Q14 | 32.64 | +13.5% |
| 1Q14 | 32.02 | +11.4% |
| 4Q13 | 26.11 | -26.5% |
| 3Q13 | 29.72 | -14.1% |
| 2Q13 | 28.75 | -21.2% |
| 1Q13 | 28.73 | -17.3% |
| 4Q12 | 35.53 | - |
| 3Q12 | 34.58 | +2.2% |
| 2Q12 | 36.48 | -2.3% |
| 1Q12 | 34.72 | - |
| 3Q11 | 33.83 | - |
| 2Q11 | 37.36 | - |