| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 24.0 | +7.2% |
| 3Q24 | 23.9 | -4.1% |
| 2Q24 | 16.9 | -184.7% |
| 1Q24 | 22.4 | -33.6% |
| 3Q23 | 24.9 | -41.0% |
| 2Q23 | -19.9 | -146.0% |
| 1Q23 | 33.8 | -26.8% |
| 3Q22 | 42.2 | -10.4% |
| 2Q22 | 43.2 | -3.6% |
| 1Q22 | 46.1 | -16.3% |
| 4Q21 | 45.9 | -3.8% |
| 3Q21 | 47.1 | -11.3% |
| 2Q21 | 44.8 | +27.3% |
| 1Q21 | 55.1 | +55.9% |
| 4Q20 | 47.7 | +23.1% |
| 3Q20 | 53.1 | +34.6% |
| 2Q20 | 35.2 | -5.5% |
| 1Q20 | 35.3 | +1.5% |
| 4Q19 | 38.8 | +9.2% |
| 3Q19 | 39.4 | +2.0% |
| 2Q19 | 37.3 | -6.1% |
| 1Q19 | 34.8 | -6.7% |
| 4Q18 | 35.5 | -17.3% |
| 3Q18 | 38.7 | -2.1% |
| 2Q18 | 39.7 | +3.8% |
| 1Q18 | 37.3 | -0.2% |
| 4Q17 | 42.9 | +21.1% |
| 3Q17 | 39.5 | +10.4% |
| 2Q17 | 38.2 | +7.2% |
| 1Q17 | 37.4 | -4.0% |
| 4Q16 | 35.5 | +10.0% |
| 3Q16 | 35.8 | -10.3% |
| 2Q16 | 35.7 | -21.2% |
| 1Q16 | 38.9 | -11.5% |
| 4Q15 | 32.2 | -35.2% |
| 3Q15 | 39.9 | -17.9% |
| 2Q15 | 45.3 | -5.5% |
| 1Q15 | 44.0 | -4.1% |
| 4Q14 | 49.7 | +6.1% |
| 3Q14 | 48.6 | -0.4% |
| 2Q14 | 47.9 | +2.3% |
| 1Q14 | 45.9 | -1.6% |
| 4Q13 | 46.8 | -6.4% |
| 3Q13 | 48.8 | +2.8% |
| 2Q13 | 46.8 | -8.6% |
| 1Q13 | 46.6 | +1.1% |
| 4Q12 | 50.0 | - |
| 3Q12 | 47.5 | +4.0% |
| 2Q12 | 51.2 | +22.1% |
| 1Q12 | 46.1 | - |
| 3Q11 | 45.6 | - |
| 2Q11 | 42.0 | - |