| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,436 | +7.1% |
| 1Q26 | 6,206 | +7.8% |
| 3Q25 | 6,040 | +11.0% |
| 2Q25 | 6,011 | +1.0% |
| 1Q25 | 5,757 | +0.9% |
| 4Q24 | 5,495 | -6.5% |
| 3Q24 | 5,439 | -20.1% |
| 2Q24 | 5,951 | -6.9% |
| 1Q24 | 5,704 | -6.3% |
| 4Q23 | 5,879 | +6.7% |
| 3Q23 | 6,809 | +16.4% |
| 2Q23 | 6,389 | +10.9% |
| 1Q23 | 6,088 | +7.4% |
| 4Q22 | 5,509 | +6.0% |
| 3Q22 | 5,849 | +15.4% |
| 2Q22 | 5,762 | +24.9% |
| 1Q22 | 5,670 | +31.7% |
| 4Q21 | 5,195 | +7.5% |
| 3Q21 | 5,070 | +7.9% |
| 2Q21 | 4,613 | -4.4% |
| 1Q21 | 4,306 | -8.3% |
| 4Q20 | 4,835 | +9.1% |
| 3Q20 | 4,698 | +0.4% |
| 2Q20 | 4,827 | +7.9% |
| 1Q20 | 4,694 | +15.2% |
| 4Q19 | 4,433 | -2.2% |
| 3Q19 | 4,677 | -2.5% |
| 2Q19 | 4,476 | -2.3% |
| 1Q19 | 4,075 | -4.7% |
| 4Q18 | 4,533 | +8.0% |
| 3Q18 | 4,795 | +16.9% |
| 2Q18 | 4,580 | +12.8% |
| 1Q18 | 4,275 | +12.9% |
| 4Q17 | 4,198 | +2.1% |
| 3Q17 | 4,101 | +0.1% |
| 2Q17 | 4,060 | - |
| 1Q17 | 3,787 | - |
| 4Q16 | 4,112 | - |
| 3Q16 | 4,095 | - |