| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,148 | +23.5% |
| 1Q25 | 1,050 | +32.0% |
| 4Q24 | 930 | +23.8% |
| 3Q24 | 916 | +27.2% |
| 2Q24 | 861 | +23.1% |
| 1Q24 | 795 | +16.1% |
| 4Q23 | 751 | -21.7% |
| 3Q23 | 720 | +3.5% |
| 2Q23 | 699 | +5.0% |
| 1Q23 | 685 | -3.1% |
| 4Q22 | 959 | +21.6% |
| 3Q22 | 696 | -11.4% |
| 2Q22 | 666 | -16.6% |
| 1Q22 | 706 | -17.0% |
| 4Q21 | 788 | -7.9% |
| 3Q21 | 786 | -1.0% |
| 2Q21 | 798 | -8.6% |
| 1Q21 | 851 | -0.3% |
| 4Q20 | 856 | -5.8% |
| 3Q20 | 794 | +3.2% |
| 2Q20 | 873 | +5.8% |
| 1Q20 | 854 | +3.3% |
| 4Q19 | 910 | +11.2% |
| 3Q19 | 769 | -4.0% |
| 2Q19 | 825 | +21.8% |
| 1Q19 | 826 | +28.4% |
| 4Q18 | 818 | +32.4% |
| 3Q18 | 802 | +12.2% |
| 2Q18 | 677 | +6.2% |
| 1Q18 | 644 | +12.1% |
| 4Q17 | 618 | +2.3% |
| 3Q17 | 715 | +25.1% |
| 2Q17 | 638 | +11.8% |
| 1Q17 | 574 | +13.7% |
| 4Q16 | 603 | +11.5% |
| 3Q16 | 571 | - |
| 2Q16 | 571 | - |
| 1Q16 | 505 | - |
| 4Q15 | 541 | - |