| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 39,643 | -18.4% |
| 1Q26 | 43,306 | -12.8% |
| 4Q25 | 49,484 | -4.3% |
| 3Q25 | 48,689 | -18.0% |
| 2Q25 | 48,595 | -3.5% |
| 1Q25 | 49,672 | +3.0% |
| 4Q24 | 51,731 | -7.0% |
| 3Q24 | 59,345 | +13.1% |
| 2Q24 | 50,344 | -13.9% |
| 1Q24 | 48,240 | +11.4% |
| 4Q23 | 55,653 | +37.1% |
| 3Q23 | 52,465 | +26.3% |
| 2Q23 | 58,472 | +62.2% |
| 1Q23 | 43,295 | +11.9% |
| 4Q22 | 40,580 | +7.7% |
| 3Q22 | 41,528 | -4.9% |
| 2Q22 | 36,058 | -4.9% |
| 1Q22 | 38,696 | +38.9% |
| 4Q21 | 37,681 | -10.3% |
| 3Q21 | 43,685 | +10.2% |
| 2Q21 | 37,906 | -7.0% |
| 1Q21 | 27,865 | -33.6% |
| 4Q20 | 42,026 | - |
| 3Q20 | 39,634 | - |
| 2Q20 | 40,769 | - |
| 1Q20 | 41,969 | - |
| 3Q16 | 43,941 | - |