| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 5,258 | +25.0% |
| 4Q25 | 5,494 | +9.0% |
| 3Q25 | 4,923 | +14.7% |
| 2Q25 | 4,660 | +0.9% |
| 1Q25 | 4,207 | +2.3% |
| 4Q24 | 5,039 | +8.0% |
| 3Q24 | 4,294 | +4.1% |
| 2Q24 | 4,617 | +4.4% |
| 1Q24 | 4,111 | +1.8% |
| 4Q23 | 4,666 | +102.2% |
| 3Q23 | 4,125 | 0.0% |
| 2Q23 | 4,420 | - |
| 1Q23 | 4,039 | +28.4% |
| 4Q22 | 2,307 | -49.4% |
| 3Q22 | 4,125 | -2.4% |
| 1Q22 | 3,146 | +4.6% |
| 4Q21 | 4,558 | -14.3% |
| 3Q21 | 4,229 | -4.2% |
| 2Q21 | 5,331 | +53.4% |
| 1Q21 | 3,007 | +5.4% |
| 4Q20 | 5,320 | +38.1% |
| 3Q20 | 4,414 | -12.2% |
| 2Q20 | 3,476 | -31.2% |
| 1Q20 | 2,854 | -17.8% |
| 4Q19 | 3,853 | +6.2% |
| 3Q19 | 5,027 | +3.9% |
| 2Q19 | 5,050 | +48.6% |
| 1Q19 | 3,473 | +28.2% |
| 4Q18 | 3,628 | -28.7% |
| 3Q18 | 4,839 | +40.9% |
| 2Q18 | 3,397 | +4.5% |
| 1Q18 | 2,708 | -22.7% |
| 4Q17 | 5,086 | +6.8% |
| 3Q17 | 3,433 | -41.8% |
| 2Q17 | 3,251 | -5.1% |
| 1Q17 | 3,502 | +61.5% |
| 4Q16 | 4,762 | - |
| 3Q16 | 5,900 | - |
| 2Q16 | 3,426 | - |
| 1Q16 | 2,169 | - |