| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,761 | +11.8% |
| 1Q26 | 7,969 | -3.2% |
| 4Q25 | 8,213 | -18.3% |
| 3Q25 | 8,757 | +4.7% |
| 2Q25 | 7,838 | -7.8% |
| 1Q25 | 8,229 | +3.6% |
| 4Q24 | 10,055 | +24.0% |
| 3Q24 | 8,365 | +22.9% |
| 2Q24 | 8,503 | +16.0% |
| 1Q24 | 7,942 | +26.9% |
| 4Q23 | 8,108 | +8.7% |
| 3Q23 | 6,804 | +4.3% |
| 2Q23 | 7,328 | +29.0% |
| 1Q23 | 6,260 | +10.9% |
| 4Q22 | 7,461 | +10.1% |
| 3Q22 | 6,525 | +10.4% |
| 2Q22 | 5,681 | -0.4% |
| 1Q22 | 5,642 | +27.2% |
| 4Q21 | 6,775 | -1.6% |
| 3Q21 | 5,913 | -10.0% |
| 2Q21 | 5,706 | -20.7% |
| 1Q21 | 4,435 | -38.7% |
| 4Q20 | 6,884 | -15.8% |
| 3Q20 | 6,567 | -12.0% |
| 2Q20 | 7,197 | -7.1% |
| 1Q20 | 7,231 | -15.8% |
| 4Q19 | 8,174 | +10.8% |
| 3Q19 | 7,464 | -6.6% |
| 2Q19 | 7,744 | +2.7% |
| 1Q19 | 8,584 | -4.5% |
| 4Q18 | 7,379 | -12.9% |
| 3Q18 | 7,996 | -9.2% |
| 2Q18 | 7,539 | +1.3% |
| 1Q18 | 8,988 | +13.2% |
| 4Q17 | 8,472 | +14.3% |
| 3Q17 | 8,803 | +12.1% |
| 2Q17 | 7,440 | - |
| 1Q17 | 7,943 | - |
| 4Q16 | 7,413 | - |
| 3Q16 | 7,853 | - |