| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 63.9 | +213.1% |
| 3Q24 | 18.9 | -24.6% |
| 2Q24 | 19.1 | -21.4% |
| 1Q24 | 20.4 | -18.0% |
| 3Q23 | 25.0 | +1.9% |
| 2Q23 | 24.4 | -6.2% |
| 1Q23 | 24.9 | -124.7% |
| 3Q22 | 24.6 | -4.3% |
| 2Q22 | 26.0 | +11.6% |
| 1Q22 | -100.8 | -562.5% |
| 3Q21 | 25.7 | -17.4% |
| 2Q21 | 23.3 | -34.0% |
| 1Q21 | 21.8 | -35.1% |
| 4Q20 | 28.2 | -25.1% |
| 3Q20 | 31.0 | -14.9% |
| 2Q20 | 35.3 | +3.6% |
| 3Q20 | 33.6 | -10.6% |
| 4Q19 | 37.6 | -1.6% |
| 3Q19 | 36.5 | -8.3% |
| 2Q19 | 34.1 | -8.1% |
| 1Q19 | 37.5 | +1.3% |
| 4Q18 | 38.2 | -8.0% |
| 3Q18 | 39.8 | -2.7% |
| 2Q18 | 37.1 | -9.4% |
| 1Q18 | 37.1 | -0.3% |
| 4Q17 | 41.6 | +3.1% |
| 3Q17 | 40.9 | +0.5% |
| 2Q17 | 40.9 | +0.7% |
| 1Q17 | 37.2 | -11.4% |
| 4Q16 | 40.3 | +5.6% |
| 3Q16 | 40.7 | +6.6% |
| 2Q16 | 40.6 | +4.8% |
| 1Q16 | 41.9 | +289.4% |
| 4Q15 | 38.2 | +1.0% |
| 3Q15 | 38.2 | +3.9% |
| 2Q15 | 38.8 | +3.9% |
| 1Q15 | 10.8 | -72.0% |
| 4Q14 | 37.8 | +1.4% |
| 3Q14 | 36.8 | +6.0% |
| 2Q14 | 37.3 | +17.0% |
| 1Q14 | 38.5 | +19.7% |
| 4Q13 | 37.3 | +15.7% |
| 3Q13 | 34.7 | +6.1% |
| 2Q13 | 31.9 | +15.0% |
| 1Q13 | 32.1 | +2.3% |
| 4Q12 | 32.2 | - |
| 3Q12 | 32.7 | +6.3% |
| 2Q12 | 27.7 | +89.4% |
| 1Q12 | 31.4 | - |
| 3Q11 | 30.8 | - |
| 2Q11 | 14.6 | - |