| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2Q23 | 27.5 | -37.0% |
| 1Q23 | 32.9 | -26.7% |
| 4Q22 | 43.9 | -4.7% |
| 3Q22 | 47.3 | -11.9% |
| 2Q22 | 43.7 | -12.8% |
| 1Q22 | 44.9 | -12.3% |
| 4Q21 | 46.1 | -9.5% |
| 3Q21 | 53.6 | +3.5% |
| 2Q21 | 50.0 | +7.3% |
| 1Q21 | 51.2 | +11.3% |
| 4Q20 | 51.0 | - |
| 3Q20 | 51.8 | -4.5% |
| 2Q20 | 46.6 | -6.1% |
| 1Q20 | 46.0 | -1.4% |
| 3Q19 | 54.2 | +25.7% |
| 2Q19 | 49.7 | +4.0% |
| 1Q19 | 46.6 | +2.7% |
| 3Q18 | 43.1 | -10.5% |
| 2Q18 | 47.8 | -1.3% |
| 1Q18 | 45.4 | -2.9% |
| 4Q17 | 47.5 | +21.1% |
| 3Q17 | 48.2 | +6.3% |
| 2Q17 | 48.4 | -0.3% |
| 1Q17 | 46.7 | -3.7% |
| 4Q16 | 39.3 | -20.9% |
| 3Q16 | 45.3 | -7.6% |
| 2Q16 | 48.5 | -6.8% |
| 1Q16 | 48.5 | -4.6% |
| 4Q15 | 49.6 | +0.2% |
| 3Q15 | 49.0 | -0.1% |
| 2Q15 | 52.1 | +6.5% |
| 1Q15 | 50.9 | +18.7% |
| 4Q14 | 49.5 | - |
| 3Q14 | 49.1 | +1.9% |
| 2Q14 | 48.9 | +4.9% |
| 1Q14 | 42.9 | -9.5% |
| 3Q13 | 48.2 | +12.6% |
| 2Q13 | 46.6 | +15.2% |
| 1Q13 | 47.4 | +16.2% |
| 4Q12 | 45.1 | - |
| 3Q12 | 42.8 | -0.4% |
| 2Q12 | 40.5 | +11.8% |
| 1Q12 | 40.8 | - |
| 3Q11 | 43.0 | - |
| 2Q11 | 36.2 | - |