| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 21.9 | -7.3% |
| 3Q24 | 22.2 | -24.5% |
| 2Q24 | 24.2 | -11.6% |
| 1Q24 | 23.6 | +0.4% |
| 3Q23 | 29.4 | -22.1% |
| 2Q23 | 27.4 | -16.3% |
| 1Q23 | 23.5 | -204.8% |
| 3Q22 | 37.7 | -18.6% |
| 2Q22 | 32.7 | -26.7% |
| 1Q22 | -22.4 | -142.9% |
| 3Q21 | 46.3 | -5.3% |
| 2Q21 | 44.7 | +22.2% |
| 1Q21 | 52.3 | +84.3% |
| 3Q20 | 48.9 | +7.2% |
| 2Q20 | 36.6 | +6.5% |
| 1Q20 | 28.4 | -30.1% |
| 3Q19 | 45.6 | +3.3% |
| 2Q19 | 34.3 | -27.6% |
| 1Q19 | 40.6 | -7.1% |
| 3Q18 | 44.1 | +17.2% |
| 2Q18 | 47.4 | +20.7% |
| 1Q18 | 43.7 | -0.2% |
| 3Q17 | 37.7 | -25.7% |
| 2Q17 | 39.3 | -27.8% |
| 1Q17 | 43.8 | +4.4% |
| 3Q16 | 50.7 | +18.7% |
| 2Q16 | 54.5 | +12.6% |
| 1Q16 | 41.9 | -8.3% |
| 3Q15 | 42.7 | +1.8% |
| 2Q15 | 48.4 | -4.1% |
| 1Q15 | 45.7 | -13.0% |
| 3Q14 | 41.9 | -27.5% |
| 2Q14 | 50.4 | -2.1% |
| 1Q14 | 52.5 | +10.5% |
| 3Q13 | 57.9 | +60.2% |
| 2Q13 | 51.5 | +82.1% |
| 1Q13 | 47.5 | +79.0% |
| 3Q12 | 36.1 | +51.0% |
| 2Q12 | 28.3 | +43.2% |
| 1Q12 | 26.5 | - |
| 3Q11 | 23.9 | - |
| 2Q11 | 19.7 | - |