| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 41,732 | +4.8% |
| 1Q26 | 42,306 | +14.5% |
| 4Q25 | 41,234 | +13.8% |
| 3Q25 | 44,174 | +10.8% |
| 2Q25 | 39,817 | +9.9% |
| 1Q25 | 36,964 | +5.7% |
| 4Q24 | 36,227 | +11.5% |
| 3Q24 | 39,885 | +10.1% |
| 2Q24 | 36,219 | +11.4% |
| 1Q24 | 34,972 | +8.2% |
| 4Q23 | 32,493 | +6.2% |
| 3Q23 | 36,217 | +6.8% |
| 2Q23 | 32,527 | +5.8% |
| 1Q23 | 32,331 | +4.4% |
| 4Q22 | 30,590 | +3.5% |
| 3Q22 | 33,918 | +4.5% |
| 2Q22 | 30,736 | +3.7% |
| 1Q22 | 30,971 | +3.1% |
| 4Q21 | 29,550 | +16.9% |
| 3Q21 | 32,468 | +26.9% |
| 2Q21 | 29,649 | +21.6% |
| 1Q21 | 30,048 | +29.8% |
| 4Q20 | 25,287 | +15.9% |
| 3Q20 | 25,592 | +4.5% |
| 2Q20 | 24,383 | +9.4% |
| 1Q20 | 23,149 | +6.9% |
| 4Q19 | 21,820 | +0.9% |
| 3Q19 | 24,500 | -0.5% |
| 2Q19 | 22,295 | +2.9% |
| 1Q19 | 21,653 | +2.6% |
| 4Q18 | 21,631 | +8.6% |
| 3Q18 | 24,625 | +10.3% |
| 2Q18 | 21,669 | +8.4% |
| 1Q18 | 21,097 | +8.1% |
| 4Q17 | 19,913 | +3.2% |
| 3Q17 | 22,324 | +4.6% |
| 2Q17 | 19,995 | - |
| 1Q17 | 19,509 | - |
| 4Q16 | 19,290 | - |
| 3Q16 | 21,349 | - |