| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q24 | 19.9 | -11.2% |
| 3Q23 | 22.7 | -43.0% |
| 2Q23 | 24.2 | -45.5% |
| 1Q23 | 22.5 | -18.5% |
| 3Q22 | 39.8 | -14.8% |
| 2Q22 | 44.5 | -21.3% |
| 1Q22 | 27.5 | -44.1% |
| 3Q21 | 46.7 | +52.4% |
| 2Q21 | 56.5 | - |
| 1Q21 | 49.2 | +93.5% |
| 3Q20 | 30.6 | -21.7% |
| 1Q20 | 25.5 | -18.9% |
| 3Q19 | 39.1 | +4.0% |
| 2Q19 | 36.9 | -4.3% |
| 1Q19 | 31.4 | -17.8% |
| 3Q18 | 37.6 | -12.2% |
| 2Q18 | 38.5 | -10.6% |
| 1Q18 | 38.2 | -3.5% |
| 3Q17 | 42.9 | +7.4% |
| 2Q17 | 43.1 | +10.2% |
| 1Q17 | 39.6 | +21.7% |
| 3Q16 | 39.9 | +8.3% |
| 2Q16 | 39.1 | +4.7% |
| 1Q16 | 32.5 | -18.4% |
| 3Q15 | 36.9 | -8.3% |
| 2Q15 | 37.3 | -2.2% |
| 1Q15 | 39.8 | +11.5% |
| 3Q14 | 40.2 | +21.9% |
| 2Q14 | 38.2 | +17.9% |
| 1Q14 | 35.7 | +25.2% |
| 3Q13 | 33.0 | +13.7% |
| 2Q13 | 32.4 | +10.8% |
| 1Q13 | 28.5 | +12.5% |
| 4Q12 | 31.3 | - |
| 3Q12 | 29.0 | +15.6% |
| 2Q12 | 29.3 | +23.8% |
| 1Q12 | 25.3 | - |
| 3Q11 | 25.1 | - |
| 2Q11 | 23.6 | - |