| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 721 | +31.7% |
| 3Q25 | 759 | +8.9% |
| 2Q25 | 583 | -12.9% |
| 1Q25 | 562 | -5.2% |
| 4Q24 | 547 | -14.7% |
| 3Q24 | 697 | +26.2% |
| 2Q24 | 670 | +0.3% |
| 1Q24 | 593 | -1.7% |
| 4Q23 | 641 | -9.4% |
| 3Q23 | 552 | -10.2% |
| 2Q23 | 668 | +0.8% |
| 1Q23 | 603 | +1.2% |
| 4Q22 | 708 | -9.8% |
| 3Q22 | 615 | +5.4% |
| 2Q22 | 663 | +8.0% |
| 1Q22 | 596 | -19.7% |
| 4Q21 | 785 | +24.9% |
| 3Q21 | 583 | +4.5% |
| 2Q21 | 613 | +7.2% |
| 1Q21 | 743 | -4.9% |
| 4Q20 | 629 | -7.0% |
| 3Q20 | 558 | -23.4% |
| 2Q20 | 572 | -18.8% |
| 1Q20 | 781 | +7.9% |
| 4Q19 | 676 | -19.5% |
| 3Q19 | 728 | -20.4% |
| 2Q19 | 705 | -14.0% |
| 1Q19 | 723 | +5.2% |
| 4Q18 | 840 | -1.8% |
| 3Q18 | 915 | +12.1% |
| 2Q18 | 820 | +18.3% |
| 1Q18 | 687 | -5.8% |
| 4Q17 | 855 | -3.3% |
| 3Q17 | 816 | -18.2% |
| 2Q17 | 693 | -25.6% |
| 1Q17 | 729 | -21.7% |
| 4Q16 | 885 | -16.6% |
| 3Q16 | 998 | - |
| 2Q16 | 931 | - |
| 1Q16 | 931 | - |
| 4Q15 | 1,061 | - |