| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,114 | -8.7% |
| 2Q26 | 10,162 | +17.1% |
| 1Q26 | 9,440 | -26.8% |
| 3Q25 | 11,081 | +17.9% |
| 2Q25 | 8,679 | -26.1% |
| 1Q25 | 12,898 | +14.5% |
| 4Q24 | 9,599 | -7.7% |
| 3Q24 | 9,397 | +21.0% |
| 2Q24 | 11,748 | +30.4% |
| 1Q24 | 11,264 | +32.4% |
| 4Q23 | 10,401 | +8.9% |
| 3Q23 | 7,769 | -3.6% |
| 2Q23 | 9,010 | +21.2% |
| 1Q23 | 8,508 | +33.6% |
| 4Q22 | 9,547 | +19.3% |
| 3Q22 | 8,060 | +2.9% |
| 2Q22 | 7,437 | +11.6% |
| 1Q22 | 6,370 | -24.0% |
| 4Q21 | 8,004 | -10.0% |
| 3Q21 | 7,831 | -19.8% |
| 2Q21 | 6,661 | -11.8% |
| 1Q21 | 8,381 | +13.4% |
| 4Q20 | 8,889 | +29.5% |
| 3Q20 | 9,764 | +26.8% |
| 2Q20 | 7,553 | +46.7% |
| 1Q20 | 7,392 | +17.4% |
| 4Q19 | 6,866 | +0.8% |
| 3Q19 | 7,701 | -2.1% |
| 2Q19 | 5,149 | -21.7% |
| 1Q19 | 6,294 | -10.4% |
| 4Q18 | 6,811 | -1.5% |
| 3Q18 | 7,867 | +23.0% |
| 2Q18 | 6,574 | -20.9% |
| 1Q18 | 7,022 | -5.5% |
| 4Q17 | 6,915 | -9.3% |
| 3Q17 | 6,397 | -13.9% |
| 2Q17 | 8,313 | - |
| 1Q17 | 7,429 | - |
| 4Q16 | 7,622 | - |
| 3Q16 | 7,434 | - |