| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 13,077 | +5.0% |
| 2Q26 | 7,616 | -3.2% |
| 1Q26 | 7,410 | -9.1% |
| 4Q25 | 11,014 | +8.3% |
| 3Q25 | 12,450 | +5.2% |
| 2Q25 | 7,867 | +10.0% |
| 1Q25 | 8,156 | +21.8% |
| 4Q24 | 10,169 | +24.0% |
| 3Q24 | 11,838 | +12.9% |
| 2Q24 | 7,155 | +11.2% |
| 1Q24 | 6,696 | +1.9% |
| 4Q23 | 8,199 | -6.5% |
| 3Q23 | 10,484 | -2.8% |
| 2Q23 | 6,432 | -11.6% |
| 1Q23 | 6,572 | -4.8% |
| 4Q22 | 8,772 | -0.5% |
| 3Q22 | 10,781 | -1.9% |
| 2Q22 | 7,272 | -3.6% |
| 1Q22 | 6,904 | -10.7% |
| 4Q21 | 8,818 | -2.3% |
| 3Q21 | 10,990 | - |
| 2Q21 | 7,544 | - |
| 1Q20 | 7,728 | - |
| 4Q20 | 9,030 | - |