| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 959 | +25.7% |
| 1Q26 | 865 | +18.9% |
| 4Q25 | 906 | +13.1% |
| 3Q25 | 821 | -1.9% |
| 2Q25 | 763 | -9.4% |
| 1Q25 | 727 | +0.4% |
| 4Q24 | 801 | -1.7% |
| 3Q24 | 837 | +28.4% |
| 2Q24 | 842 | +19.1% |
| 1Q24 | 725 | -1.2% |
| 4Q23 | 816 | +8.8% |
| 3Q23 | 652 | -18.7% |
| 2Q23 | 707 | -23.4% |
| 1Q23 | 733 | +11.7% |
| 4Q22 | 750 | +60.9% |
| 3Q22 | 802 | - |
| 2Q22 | 923 | - |
| 1Q22 | 656 | +14.1% |
| 4Q21 | 466 | -46.8% |
| 1Q21 | 575 | +26.4% |
| 4Q20 | 876 | +22.9% |
| 3Q20 | 786 | +12.3% |
| 2Q20 | 679 | - |
| 1Q20 | 455 | -31.1% |
| 4Q19 | 713 | -34.2% |
| 3Q19 | 700 | +45.7% |
| 1Q19 | 660 | +74.5% |
| 4Q18 | 1,083 | +65.2% |
| 3Q18 | 480 | +1.0% |
| 2Q18 | 548 | -29.7% |
| 1Q18 | 378 | -1.5% |
| 4Q17 | 655 | -5.8% |
| 3Q17 | 476 | -15.2% |
| 2Q17 | 780 | - |
| 1Q17 | 383 | - |
| 4Q16 | 696 | - |
| 3Q16 | 561 | - |