| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,516 | +8.3% |
| 1Q26 | 3,671 | +0.2% |
| 3Q25 | 4,198 | -21.2% |
| 2Q25 | 4,169 | +7.8% |
| 1Q25 | 3,663 | +26.4% |
| 4Q24 | 5,940 | +18.4% |
| 3Q24 | 5,326 | +31.9% |
| 2Q24 | 3,866 | +3.5% |
| 1Q24 | 2,899 | +18.1% |
| 4Q23 | 5,016 | +13.1% |
| 3Q23 | 4,039 | +9.9% |
| 2Q23 | 3,735 | +9.3% |
| 1Q23 | 2,454 | -17.1% |
| 4Q22 | 4,436 | -60.4% |
| 3Q22 | 3,674 | -69.3% |
| 2Q22 | 3,418 | -67.9% |
| 1Q22 | 2,960 | -72.0% |
| 4Q21 | 11,208 | -17.3% |
| 3Q21 | 11,974 | +14.8% |
| 2Q21 | 10,653 | -10.8% |
| 1Q21 | 10,553 | 0.0% |
| 4Q20 | 13,549 | +15.7% |
| 3Q20 | 10,432 | -11.8% |
| 2Q20 | 11,948 | +33.5% |
| 1Q20 | 10,548 | +10.0% |
| 4Q19 | 11,709 | -16.6% |
| 3Q19 | 11,821 | +9.7% |
| 2Q19 | 8,950 | -15.1% |
| 1Q19 | 9,591 | -7.6% |
| 4Q18 | 14,044 | -3.8% |
| 3Q18 | 10,771 | +26.7% |
| 2Q18 | 10,539 | -1.6% |
| 1Q18 | 10,382 | -22.2% |
| 4Q17 | 14,604 | +14.9% |
| 3Q17 | 8,502 | -31.7% |
| 2Q17 | 10,708 | - |
| 1Q17 | 13,352 | - |
| 4Q16 | 12,705 | - |
| 3Q16 | 12,439 | - |