| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q24 | 33.6 | -3.9% |
| 3Q23 | 32.7 | -24.2% |
| 2Q23 | 17.1 | -60.0% |
| 1Q23 | 35.0 | -23.0% |
| 3Q22 | 43.1 | -12.9% |
| 2Q22 | 42.8 | -5.0% |
| 1Q22 | 45.5 | +1.8% |
| 3Q21 | 49.4 | +18.3% |
| 2Q21 | 45.0 | +48.6% |
| 1Q21 | 44.7 | +116.8% |
| 3Q20 | 41.8 | +15.3% |
| 2Q20 | 30.3 | -22.0% |
| 1Q20 | 20.6 | -38.7% |
| 3Q19 | 36.2 | +0.7% |
| 2Q19 | 38.9 | +14.5% |
| 1Q19 | 33.6 | -17.4% |
| 3Q18 | 36.0 | -5.7% |
| 2Q18 | 33.9 | -0.5% |
| 1Q18 | 40.7 | -335.3% |
| 3Q17 | 38.2 | -4.7% |
| 2Q17 | 34.1 | -14.5% |
| 1Q17 | -17.3 | -145.4% |
| 3Q16 | 40.0 | +12.4% |
| 2Q16 | 39.9 | +1.5% |
| 1Q16 | 38.1 | -9.4% |
| 3Q15 | 35.6 | +15.4% |
| 2Q15 | 39.3 | +61.2% |
| 1Q15 | 42.1 | +78.2% |
| 3Q14 | 30.9 | +36.7% |
| 2Q14 | 24.4 | +108.9% |
| 1Q14 | 23.6 | +40.8% |
| 3Q13 | 22.6 | +177.3% |
| 2Q13 | 11.7 | +26.3% |
| 1Q13 | 16.8 | +29.2% |
| 3Q12 | 8.1 | -43.3% |
| 2Q12 | 9.2 | +34.5% |
| 1Q12 | 13.0 | - |
| 3Q11 | 14.4 | - |
| 2Q11 | 6.9 | - |