| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 11,965 | +12.1% |
| 3Q25 | 11,374 | -20.7% |
| 2Q25 | 10,677 | -12.7% |
| 1Q25 | 10,840 | -9.3% |
| 4Q24 | 10,672 | +243.2% |
| 3Q24 | 14,348 | +38.7% |
| 2Q24 | 12,229 | +25.5% |
| 1Q24 | 11,946 | +33.4% |
| 4Q23 | 3,110 | -65.6% |
| 3Q23 | 10,344 | +4.7% |
| 2Q23 | 9,747 | +0.1% |
| 1Q23 | 8,956 | -3.9% |
| 4Q22 | 9,045 | +3.6% |
| 3Q22 | 9,881 | +14.3% |
| 2Q22 | 9,734 | +14.4% |
| 1Q22 | 9,321 | +0.1% |
| 4Q21 | 8,732 | -16.8% |
| 3Q21 | 8,644 | -9.4% |
| 2Q21 | 8,508 | -6.8% |
| 1Q21 | 9,311 | +0.9% |
| 4Q20 | 10,490 | +18.5% |
| 3Q20 | 9,542 | +9.2% |
| 2Q20 | 9,129 | -8.4% |
| 1Q20 | 9,228 | +7.7% |
| 4Q19 | 8,855 | -3.4% |
| 3Q19 | 8,738 | +10.2% |
| 2Q19 | 9,963 | +15.5% |
| 1Q19 | 8,568 | -4.5% |
| 4Q18 | 9,168 | +20.3% |
| 3Q18 | 7,931 | +3.4% |
| 2Q18 | 8,625 | +6.3% |
| 1Q18 | 8,976 | +6.2% |
| 4Q17 | 7,622 | -8.9% |
| 3Q17 | 7,672 | -17.7% |
| 2Q17 | 8,116 | - |
| 1Q17 | 8,455 | - |
| 4Q16 | 8,370 | - |
| 3Q16 | 9,325 | - |