| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 3Q23 | 16.1 | -51.9% |
| 2Q23 | 29.0 | -10.7% |
| 1Q23 | 38.7 | +52.7% |
| 3Q22 | 33.5 | +19.5% |
| 2Q22 | 32.4 | +6.6% |
| 1Q22 | 25.3 | -30.7% |
| 3Q21 | 28.0 | +11.2% |
| 2Q21 | 30.4 | +30.6% |
| 1Q21 | 36.6 | +43.4% |
| 3Q20 | 25.2 | +4.4% |
| 2Q20 | 23.3 | -6.2% |
| 1Q20 | 25.5 | +1.6% |
| 3Q19 | 24.1 | -12.7% |
| 2Q19 | 24.8 | -6.5% |
| 1Q19 | 25.1 | -18.5% |
| 3Q18 | 27.6 | -38.6% |
| 2Q18 | 26.6 | -41.8% |
| 1Q18 | 30.8 | -28.2% |
| 3Q17 | 45.0 | +18.5% |
| 2Q17 | 45.6 | +44.1% |
| 1Q17 | 42.9 | -15.6% |
| 3Q16 | 38.0 | -5.1% |
| 2Q16 | 31.7 | -30.2% |
| 1Q16 | 50.9 | +4.7% |
| 3Q15 | 40.0 | -4.0% |
| 2Q15 | 45.3 | -6.4% |
| 1Q15 | 48.6 | +9.9% |
| 3Q14 | 41.6 | +2.0% |
| 2Q14 | 48.4 | -3.1% |
| 1Q14 | 44.2 | -4.2% |
| 3Q13 | 40.8 | -2.4% |
| 2Q13 | 50.0 | +32.8% |
| 1Q13 | 46.2 | +11.2% |
| 3Q12 | 41.8 | - |
| 2Q12 | 37.7 | - |
| 1Q12 | 41.5 | - |