| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,070 | +3.5% |
| 1Q25 | 5,068 | -30.4% |
| 4Q24 | 8,765 | -8.7% |
| 3Q24 | 5,317 | -30.4% |
| 2Q24 | 9,146 | -8.4% |
| 1Q24 | 7,284 | +2.3% |
| 4Q23 | 9,596 | +14.9% |
| 3Q23 | 7,644 | +28.5% |
| 2Q23 | 9,985 | +14.8% |
| 1Q23 | 7,119 | +44.0% |
| 4Q22 | 8,351 | +9.9% |
| 3Q22 | 5,948 | -17.4% |
| 2Q22 | 8,697 | +25.1% |
| 1Q22 | 4,943 | +19.9% |
| 4Q21 | 7,599 | +49.2% |
| 3Q21 | 7,199 | +44.5% |
| 2Q21 | 6,953 | +26.3% |
| 1Q21 | 4,122 | -19.2% |
| 4Q20 | 5,092 | -31.4% |
| 3Q20 | 4,983 | -38.9% |
| 2Q20 | 5,503 | -38.6% |
| 1Q20 | 5,103 | -35.9% |
| 4Q19 | 7,422 | -24.5% |
| 3Q19 | 8,155 | -7.9% |
| 2Q19 | 8,966 | -7.7% |
| 1Q19 | 7,967 | +10.8% |
| 4Q18 | 9,836 | +0.1% |
| 3Q18 | 8,850 | -0.3% |
| 2Q18 | 9,718 | +9.6% |
| 1Q18 | 7,193 | +18.2% |
| 4Q17 | 9,824 | +17.6% |
| 3Q17 | 8,878 | +19.4% |
| 2Q17 | 8,869 | +3.2% |
| 1Q17 | 6,083 | -29.1% |
| 4Q16 | 8,356 | -2.6% |
| 3Q16 | 7,436 | - |
| 2Q16 | 8,596 | - |
| 1Q16 | 8,585 | - |
| 4Q15 | 8,581 | - |