| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 12,978 | +6.7% |
| 2Q26 | 11,464 | +0.3% |
| 1Q26 | 11,517 | +8.9% |
| 4Q25 | 12,224 | +12.7% |
| 3Q25 | 12,162 | +13.1% |
| 2Q25 | 11,429 | +14.6% |
| 1Q25 | 10,573 | +14.5% |
| 4Q24 | 10,850 | +6.4% |
| 3Q24 | 10,751 | +14.1% |
| 2Q24 | 9,973 | +22.5% |
| 1Q24 | 9,235 | +10.3% |
| 4Q23 | 10,201 | +9.5% |
| 3Q23 | 9,423 | +8.9% |
| 2Q23 | 8,143 | -0.4% |
| 1Q23 | 8,370 | +8.5% |
| 4Q22 | 9,316 | +13.1% |
| 3Q22 | 8,649 | +4.0% |
| 2Q22 | 8,178 | +6.7% |
| 1Q22 | 7,712 | +9.7% |
| 4Q21 | 8,240 | -4.4% |
| 3Q21 | 8,315 | -3.6% |
| 2Q21 | 7,661 | -10.7% |
| 1Q21 | 7,031 | -9.5% |
| 4Q20 | 8,617 | -0.4% |
| 3Q20 | 8,624 | +0.6% |
| 2Q20 | 8,575 | +10.7% |
| 1Q20 | 7,767 | +1.9% |
| 4Q19 | 8,653 | +7.3% |
| 3Q19 | 8,575 | +4.3% |
| 2Q19 | 7,746 | +12.7% |
| 1Q19 | 7,620 | +10.4% |
| 4Q18 | 8,062 | +7.9% |
| 3Q18 | 8,222 | +11.7% |
| 2Q18 | 6,874 | +1.3% |
| 1Q18 | 6,901 | +7.5% |
| 4Q17 | 7,475 | +4.6% |
| 3Q17 | 7,361 | +2.1% |
| 2Q17 | 6,786 | - |
| 1Q17 | 6,419 | - |
| 4Q16 | 7,143 | - |
| 3Q16 | 7,213 | - |