| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,080 | +17.0% |
| 2Q26 | 3,557 | +1.8% |
| 1Q26 | 3,144 | +1.6% |
| 4Q25 | 3,666 | -5.1% |
| 3Q25 | 3,487 | -1.4% |
| 2Q25 | 3,494 | -2.3% |
| 1Q25 | 3,093 | -1.3% |
| 4Q24 | 3,862 | +16.3% |
| 3Q24 | 3,538 | +4.6% |
| 2Q24 | 3,577 | +14.9% |
| 1Q24 | 3,134 | +16.7% |
| 4Q23 | 3,322 | +2.3% |
| 3Q23 | 3,381 | -0.2% |
| 2Q23 | 3,112 | -5.8% |
| 1Q23 | 2,686 | +1.9% |
| 4Q22 | 3,246 | +3.9% |
| 3Q22 | 3,388 | +5.9% |
| 2Q22 | 3,304 | +4.7% |
| 1Q22 | 2,636 | +50.2% |
| 4Q21 | 3,123 | -3.9% |
| 3Q21 | 3,199 | +5.3% |
| 2Q21 | 3,157 | -9.6% |
| 1Q21 | 1,755 | -37.6% |
| 4Q20 | 3,250 | -0.9% |
| 3Q20 | 3,037 | -4.6% |
| 2Q20 | 3,491 | +6.7% |
| 1Q20 | 2,813 | +2.6% |
| 4Q19 | 3,280 | +1.0% |
| 3Q19 | 3,185 | -0.1% |
| 2Q19 | 3,271 | +4.2% |
| 1Q19 | 2,743 | +3.7% |
| 4Q18 | 3,246 | +0.1% |
| 3Q18 | 3,189 | +3.2% |
| 2Q18 | 3,138 | -3.2% |
| 1Q18 | 2,644 | -3.2% |
| 4Q17 | 3,242 | -10.9% |
| 3Q17 | 3,090 | -2.5% |
| 2Q17 | 3,241 | - |
| 1Q17 | 2,730 | - |
| 4Q16 | 3,640 | - |
| 3Q16 | 3,168 | - |