| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 11,114 | -8.0% |
| 2Q26 | 12,614 | +8.0% |
| 1Q26 | 12,388 | -7.5% |
| 4Q25 | 14,515 | +13.1% |
| 3Q25 | 12,077 | +21.6% |
| 2Q25 | 11,684 | +16.7% |
| 1Q25 | 13,398 | +25.1% |
| 4Q24 | 12,837 | -1.6% |
| 3Q24 | 9,931 | +26.7% |
| 2Q24 | 10,015 | +28.7% |
| 1Q24 | 10,712 | +1.8% |
| 4Q23 | 13,044 | +43.2% |
| 3Q23 | 7,836 | +10.5% |
| 2Q23 | 7,781 | -6.7% |
| 1Q23 | 10,522 | +17.3% |
| 4Q22 | 9,109 | -5.8% |
| 3Q22 | 7,093 | +5.0% |
| 2Q22 | 8,340 | +28.6% |
| 1Q22 | 8,967 | +3.5% |
| 4Q21 | 9,673 | +1.8% |
| 3Q21 | 6,755 | -17.3% |
| 2Q21 | 6,487 | -20.2% |
| 1Q21 | 8,666 | -10.5% |
| 4Q20 | 9,500 | -0.2% |
| 3Q20 | 8,166 | +4.7% |
| 2Q20 | 8,126 | +2.5% |
| 1Q20 | 9,679 | +12.7% |
| 4Q19 | 9,524 | -0.2% |
| 3Q19 | 7,798 | +20.2% |
| 2Q19 | 7,927 | +14.1% |
| 1Q19 | 8,592 | +17.8% |
| 4Q18 | 9,543 | +36.1% |
| 3Q18 | 6,489 | +10.6% |
| 2Q18 | 6,949 | +8.9% |
| 1Q18 | 7,293 | +8.8% |
| 4Q17 | 7,010 | -8.6% |
| 3Q17 | 5,868 | +11.0% |
| 2Q17 | 6,380 | -3.9% |
| 1Q17 | 6,705 | - |
| 4Q16 | 7,667 | - |
| 3Q16 | 5,285 | - |
| 2Q16 | 6,639 | - |