| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 861 | +4.8% |
| 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 | -30.7% |
| 2Q23 | 707 | - |
| 1Q23 | 733 | +11.7% |
| 4Q22 | 750 | +5.4% |
| 3Q22 | 941 | +47.8% |
| 1Q22 | 656 | +14.1% |
| 4Q21 | 711 | -18.8% |
| 3Q21 | 636 | -19.1% |
| 2Q21 | 925 | +65.4% |
| 1Q21 | 575 | +26.4% |
| 4Q20 | 876 | +39.7% |
| 3Q20 | 786 | - |
| 2Q20 | 559 | -16.8% |
| 1Q20 | 455 | -31.1% |
| 4Q19 | 627 | -42.1% |
| 2Q19 | 672 | +22.6% |
| 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 | - |