| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,253 | +10.8% |
| 2Q26 | 10,443 | +0.5% |
| 1Q26 | 9,371 | +4.7% |
| 3Q25 | 9,255 | +6.2% |
| 2Q25 | 10,392 | +2.4% |
| 1Q25 | 8,953 | +1.6% |
| 4Q24 | 12,610 | +10.8% |
| 3Q24 | 8,712 | +3.1% |
| 2Q24 | 10,151 | +10.0% |
| 1Q24 | 8,814 | +14.1% |
| 4Q23 | 11,377 | +9.2% |
| 3Q23 | 8,454 | +9.2% |
| 2Q23 | 9,231 | -1.0% |
| 1Q23 | 7,723 | +6.0% |
| 4Q22 | 10,415 | +6.9% |
| 3Q22 | 7,745 | +2.3% |
| 2Q22 | 9,321 | +15.8% |
| 1Q22 | 7,287 | +15.0% |
| 4Q21 | 9,744 | +7.3% |
| 3Q21 | 7,573 | +8.2% |
| 2Q21 | 8,046 | -5.7% |
| 1Q21 | 6,339 | -0.5% |
| 4Q20 | 9,083 | -0.1% |
| 3Q20 | 7,002 | +4.9% |
| 2Q20 | 8,530 | +12.4% |
| 1Q20 | 6,372 | +3.5% |
| 4Q19 | 9,096 | +8.6% |
| 3Q19 | 6,677 | +10.1% |
| 2Q19 | 7,592 | +5.1% |
| 1Q19 | 6,154 | +5.5% |
| 4Q18 | 8,374 | +9.1% |
| 3Q18 | 6,066 | +7.0% |
| 2Q18 | 7,226 | +9.2% |
| 1Q18 | 5,833 | +9.6% |
| 4Q17 | 7,675 | +2.6% |
| 3Q17 | 5,669 | +1.9% |
| 2Q17 | 6,615 | - |
| 1Q17 | 5,322 | - |
| 4Q16 | 7,481 | - |
| 3Q16 | 5,562 | - |