| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 26.4 | +5.4% |
| 3Q24 | 23.5 | -35.8% |
| 2Q24 | 22.1 | -44.2% |
| 1Q24 | 25.1 | -47.0% |
| 3Q23 | 36.6 | -29.1% |
| 2Q23 | 39.6 | -17.7% |
| 1Q23 | 47.3 | +4.8% |
| 3Q22 | 51.7 | +7.0% |
| 2Q22 | 48.1 | +49.9% |
| 1Q22 | 45.1 | +6.8% |
| 3Q21 | 48.3 | +13.7% |
| 2Q21 | 32.1 | -19.9% |
| 1Q21 | 42.2 | +533.7% |
| 4Q20 | 44.4 | +142.7% |
| 3Q20 | 42.5 | -11.2% |
| 2Q20 | 40.1 | -15.9% |
| 1Q20 | 6.7 | -86.6% |
| 4Q19 | 18.3 | -64.8% |
| 3Q19 | 47.8 | -4.6% |
| 2Q19 | 47.7 | +1625.8% |
| 1Q19 | 49.8 | +15.2% |
| 4Q18 | 51.9 | +4.6% |
| 3Q18 | 50.1 | +1.3% |
| 2Q18 | 2.8 | -94.0% |
| 1Q18 | 43.2 | +1.9% |
| 4Q17 | 49.6 | +2.3% |
| 3Q17 | 49.5 | +9.2% |
| 2Q17 | 46.0 | -7.3% |
| 1Q17 | 42.4 | -0.5% |
| 4Q16 | 48.5 | +53.6% |
| 3Q16 | 45.3 | +63.4% |
| 2Q16 | 49.7 | +25.9% |
| 1Q16 | 42.6 | +12.7% |
| 4Q15 | 31.6 | -5.6% |
| 3Q15 | 27.7 | -30.1% |
| 2Q15 | 39.4 | +12.0% |
| 1Q15 | 37.8 | +13.3% |
| 4Q14 | 33.5 | -4.8% |
| 3Q14 | 39.7 | +13.0% |
| 2Q14 | 35.2 | +14.4% |
| 1Q14 | 33.4 | +41.6% |
| 4Q13 | 35.1 | +18.4% |
| 3Q13 | 35.1 | +31.8% |
| 2Q13 | 30.8 | +4.7% |
| 1Q13 | 23.6 | +4.8% |
| 4Q12 | 29.7 | - |
| 3Q12 | 26.6 | +51.5% |
| 2Q12 | 29.4 | +18.9% |
| 1Q12 | 22.5 | - |
| 3Q11 | 17.6 | - |
| 2Q11 | 24.7 | - |