| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 19.7 | -46.4% |
| 3Q25 | 36.8 | +4.6% |
| 2Q25 | 37.5 | -12.6% |
| 1Q25 | 34.9 | -47.3% |
| 4Q24 | 36.8 | +6.4% |
| 3Q24 | 35.2 | -4.2% |
| 2Q24 | 42.9 | +21.7% |
| 1Q24 | 66.2 | +131.7% |
| 4Q23 | 34.6 | -21.9% |
| 3Q23 | 36.8 | +12.4% |
| 2Q23 | 35.2 | -2.5% |
| 1Q23 | 28.6 | -32.2% |
| 4Q22 | 44.3 | +34.7% |
| 3Q22 | 32.7 | -5.9% |
| 2Q22 | 36.1 | +8.4% |
| 1Q22 | 42.1 | +47.8% |
| 4Q21 | 32.9 | -22.0% |
| 3Q21 | 34.8 | -8.2% |
| 2Q21 | 33.3 | -21.8% |
| 1Q21 | 28.5 | -175.1% |
| 4Q20 | 42.2 | +2.9% |
| 3Q20 | 37.9 | +99.3% |
| 2Q20 | 42.6 | +65.6% |
| 1Q20 | -37.9 | -214.8% |
| 4Q19 | 41.0 | +110.7% |
| 3Q19 | 19.0 | -38.2% |
| 2Q19 | 25.7 | +222.0% |
| 1Q19 | 33.1 | -4.9% |
| 4Q18 | 19.4 | -17.8% |
| 3Q18 | 30.8 | +20.2% |
| 2Q18 | 8.0 | -76.0% |
| 1Q18 | 34.8 | +69.0% |
| 4Q17 | 23.7 | -16.8% |
| 3Q17 | 25.6 | -27.3% |
| 2Q17 | 33.3 | -14.0% |
| 1Q17 | 20.6 | -36.6% |
| 4Q16 | 28.4 | -124.6% |
| 3Q16 | 35.2 | -17.5% |
| 2Q16 | 38.7 | +40.8% |
| 1Q16 | 32.5 | +34.7% |
| 4Q15 | -115.5 | -508.9% |
| 3Q15 | 42.7 | +31.4% |
| 2Q15 | 27.5 | -7.3% |
| 1Q15 | 24.1 | -25.1% |
| 4Q14 | 28.2 | -5.2% |
| 3Q14 | 32.5 | +11.3% |
| 2Q14 | 29.7 | +23.6% |
| 1Q14 | 32.2 | +32.3% |
| 4Q13 | 29.8 | - |
| 3Q13 | 29.2 | - |
| 2Q13 | 24.0 | - |
| 1Q13 | 24.3 | - |