| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 139,341 | -2.8% |
| 2Q25 | 144,376 | -3.7% |
| 1Q25 | 138,955 | -3.6% |
| 4Q24 | 161,662 | +3.6% |
| 3Q24 | 143,390 | -1.0% |
| 2Q24 | 149,940 | +2.7% |
| 1Q24 | 144,080 | +0.6% |
| 4Q23 | 156,088 | -1.6% |
| 3Q23 | 144,882 | -1.0% |
| 2Q23 | 146,064 | +7.0% |
| 1Q23 | 143,227 | +11.9% |
| 4Q22 | 158,681 | +20.6% |
| 3Q22 | 146,283 | +26.5% |
| 2Q22 | 136,497 | +19.8% |
| 1Q22 | 127,961 | +18.5% |
| 4Q21 | 131,531 | +13.0% |
| 3Q21 | 115,662 | +10.8% |
| 2Q21 | 113,910 | +11.0% |
| 1Q21 | 107,975 | -3.1% |
| 4Q20 | 116,400 | -2.0% |
| 3Q20 | 104,374 | - |
| 2Q20 | 102,649 | - |
| 1Q20 | 111,444 | - |
| 4Q19 | 118,771 | - |
| 4Q16 | 102,916 | -8.5% |
| 3Q16 | 85,833 | - |
| 2Q16 | 93,684 | - |
| 1Q16 | 94,077 | - |
| 4Q15 | 112,479 | - |