| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 21.8 | +142.2% |
| 3Q24 | 20.2 | -20.9% |
| 2Q24 | 3.5 | -88.5% |
| 1Q24 | 9.0 | -68.1% |
| 3Q23 | 25.5 | -37.6% |
| 2Q23 | 30.6 | -27.7% |
| 1Q23 | 28.2 | -22.1% |
| 3Q22 | 40.9 | +5.1% |
| 2Q22 | 42.3 | +0.5% |
| 1Q22 | 36.2 | -12.1% |
| 3Q21 | 38.9 | +15.1% |
| 2Q21 | 42.1 | +8.5% |
| 1Q21 | 41.2 | +18.1% |
| 4Q20 | 44.1 | +19.2% |
| 3Q20 | 33.8 | -3.0% |
| 2Q20 | 38.8 | +11.0% |
| 1Q20 | 34.9 | +0.9% |
| 4Q19 | 36.9 | -7.5% |
| 3Q19 | 34.8 | +4.0% |
| 2Q19 | 34.9 | +35.8% |
| 1Q19 | 34.6 | +20.5% |
| 4Q18 | 39.9 | 0.0% |
| 3Q18 | 33.5 | -10.7% |
| 1Q18 | 25.7 | -30.2% |
| 1Q18 | 28.7 | -29.7% |
| 4Q17 | 39.9 | -10.2% |
| 3Q17 | 37.5 | +5.0% |
| 2Q17 | 36.9 | +1.2% |
| 1Q17 | 40.8 | +7.5% |
| 4Q16 | 44.5 | +23.3% |
| 3Q16 | 35.7 | +4.6% |
| 2Q16 | 36.4 | -4.5% |
| 1Q16 | 38.0 | -2.2% |
| 4Q15 | 36.0 | -15.9% |
| 3Q15 | 34.2 | -7.8% |
| 2Q15 | 38.1 | +9.7% |
| 1Q15 | 38.8 | +113.4% |
| 4Q14 | 42.9 | - |
| 3Q14 | 37.1 | -0.9% |
| 2Q14 | 34.8 | -7.8% |
| 1Q14 | 18.2 | -34.6% |
| 3Q13 | 37.4 | +14.5% |
| 2Q13 | 37.7 | +8.5% |
| 1Q13 | 27.8 | -30.3% |
| 3Q12 | 32.7 | +6.4% |
| 2Q12 | 34.8 | +2.9% |
| 1Q12 | 39.9 | - |
| 3Q11 | 30.7 | - |
| 2Q11 | 33.8 | - |