| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 901 | +6.2% |
| 1Q26 | 885 | +5.0% |
| 4Q25 | 849 | +0.8% |
| 3Q25 | 905 | +2.3% |
| 2Q25 | 848 | +3.0% |
| 1Q25 | 842 | +3.6% |
| 4Q24 | 842 | +10.5% |
| 3Q24 | 885 | +52.4% |
| 2Q24 | 823 | - |
| 1Q24 | 813 | +16.7% |
| 4Q23 | 763 | +23.4% |
| 3Q23 | 580 | -14.1% |
| 1Q23 | 697 | +24.0% |
| 4Q22 | 618 | +14.5% |
| 3Q22 | 675 | +17.8% |
| 2Q22 | 571 | +1.5% |
| 1Q22 | 562 | +33.0% |
| 4Q21 | 540 | +8.3% |
| 3Q21 | 573 | -57.2% |
| 2Q21 | 563 | -26.5% |
| 1Q21 | 422 | -44.3% |
| 4Q20 | 499 | -33.4% |
| 3Q20 | 1,339 | +74.0% |
| 2Q19 | 765 | +6.7% |
| 1Q20 | 758 | +2.9% |
| 4Q19 | 750 | +2.9% |
| 3Q19 | 769 | -1.4% |
| 1Q19 | 737 | +2.2% |
| 4Q18 | 728 | +1.2% |
| 3Q18 | 780 | +4.1% |
| 2Q18 | 718 | +1.1% |
| 1Q18 | 721 | +3.8% |
| 4Q17 | 719 | +7.4% |
| 3Q17 | 750 | +4.6% |
| 2Q17 | 710 | +1.9% |
| 1Q17 | 695 | +3.2% |
| 4Q16 | 670 | - |
| 3Q16 | 717 | - |
| 2Q16 | 696 | - |
| 1Q16 | 673 | - |