| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,002 | +4.8% |
| 2Q26 | 2,753 | +27.5% |
| 1Q26 | 1,271 | -25.0% |
| 4Q25 | 4,635 | -6.1% |
| 3Q25 | 2,865 | +20.1% |
| 2Q25 | 2,160 | -24.1% |
| 1Q25 | 1,694 | -17.0% |
| 4Q24 | 4,937 | -15.0% |
| 3Q24 | 2,386 | -5.7% |
| 2Q24 | 2,847 | +58.0% |
| 1Q24 | 2,040 | -6.5% |
| 4Q23 | 5,805 | +29.5% |
| 3Q23 | 2,532 | +2.7% |
| 2Q23 | 1,802 | -25.3% |
| 1Q23 | 2,182 | -7.8% |
| 4Q22 | 4,484 | -22.0% |
| 3Q22 | 2,466 | -25.5% |
| 2Q22 | 2,414 | -6.5% |
| 1Q22 | 2,367 | +5.9% |
| 4Q21 | 5,745 | -6.0% |
| 3Q21 | 3,309 | +12.5% |
| 2Q21 | 2,580 | -17.4% |
| 1Q21 | 2,235 | +7.6% |
| 4Q20 | 6,109 | +13.2% |
| 3Q20 | 2,941 | - |
| 2Q20 | 3,124 | +11.3% |
| 1Q20 | 2,077 | -32.0% |
| 4Q19 | 5,394 | +11.9% |
| 2Q19 | 2,806 | -11.4% |
| 1Q19 | 3,057 | +41.6% |
| 4Q18 | 4,820 | +2.0% |
| 3Q18 | 3,837 | +8.1% |
| 2Q18 | 3,167 | +28.6% |
| 1Q18 | 2,159 | +1.0% |
| 4Q17 | 4,724 | +8.1% |
| 3Q17 | 3,550 | 0.0% |
| 2Q17 | 2,462 | - |
| 1Q17 | 2,138 | - |
| 4Q16 | 4,370 | - |
| 3Q16 | 3,549 | - |