| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,023 | -6.0% |
| 2Q26 | 1,921 | -3.8% |
| 1Q26 | 2,198 | +30.5% |
| 4Q25 | 2,472 | -4.3% |
| 3Q25 | 2,152 | +25.1% |
| 2Q25 | 1,997 | +6.5% |
| 1Q25 | 1,683 | +23.1% |
| 4Q24 | 2,583 | -20.3% |
| 3Q24 | 1,719 | +34.2% |
| 2Q24 | 1,875 | +10.1% |
| 1Q24 | 1,368 | +53.6% |
| 4Q23 | 3,240 | +78.5% |
| 3Q23 | 1,281 | -35.8% |
| 2Q23 | 1,703 | +12.1% |
| 1Q23 | 890 | -60.2% |
| 4Q22 | 1,815 | -21.4% |
| 3Q22 | 1,995 | +17.7% |
| 2Q22 | 1,519 | -6.1% |
| 1Q22 | 2,237 | -1.3% |
| 4Q21 | 2,311 | +4.1% |
| 3Q21 | 1,694 | +1.8% |
| 2Q21 | 1,618 | -30.1% |
| 1Q21 | 2,266 | +65.1% |
| 4Q20 | 2,219 | +4.5% |
| 3Q20 | 1,664 | -9.1% |
| 2Q20 | 2,314 | +26.0% |
| 1Q20 | 1,372 | +50.9% |
| 4Q19 | 2,123 | -1.6% |
| 3Q19 | 1,830 | -11.9% |
| 2Q19 | 1,836 | -0.5% |
| 1Q19 | 909 | -33.5% |
| 4Q18 | 2,158 | -8.1% |
| 3Q18 | 2,077 | +43.2% |
| 2Q18 | 1,845 | -10.7% |
| 1Q18 | 1,367 | -3.5% |
| 4Q17 | 2,347 | -10.3% |
| 3Q17 | 1,451 | -27.3% |
| 2Q17 | 2,065 | - |
| 1Q17 | 1,416 | - |
| 4Q16 | 2,618 | - |
| 3Q16 | 1,996 | - |