| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,089 | +11.0% |
| 3Q26 | 957 | +11.4% |
| 2Q26 | 953 | +5.0% |
| 1Q26 | 914 | +2.5% |
| 4Q25 | 981 | +3.2% |
| 3Q25 | 859 | +6.5% |
| 2Q25 | 908 | +11.1% |
| 1Q25 | 891 | +8.3% |
| 4Q24 | 951 | +5.9% |
| 3Q24 | 806 | +2.5% |
| 2Q24 | 817 | +4.1% |
| 1Q24 | 823 | +3.9% |
| 4Q23 | 898 | +2.7% |
| 3Q23 | 786 | +2.2% |
| 2Q23 | 785 | +0.1% |
| 1Q23 | 792 | -2.9% |
| 4Q22 | 874 | -3.4% |
| 3Q22 | 769 | +2.1% |
| 2Q22 | 784 | +5.7% |
| 1Q22 | 815 | +15.3% |
| 4Q21 | 904 | +19.3% |
| 3Q21 | 753 | +10.0% |
| 2Q21 | 742 | +4.3% |
| 1Q21 | 707 | -3.9% |
| 4Q20 | 758 | +0.3% |
| 3Q20 | 685 | -2.8% |
| 2Q20 | 711 | -1.6% |
| 1Q20 | 736 | -2.4% |
| 4Q19 | 755 | -4.8% |
| 3Q19 | 704 | -4.2% |
| 2Q19 | 723 | -6.5% |
| 1Q19 | 754 | -2.6% |
| 4Q18 | 794 | +2.6% |
| 3Q18 | 736 | +4.9% |
| 2Q18 | 774 | +7.7% |
| 1Q18 | 774 | +7.1% |
| 4Q17 | 773 | -0.5% |
| 3Q17 | 701 | +0.9% |
| 2Q17 | 718 | - |
| 1Q17 | 723 | - |
| 4Q16 | 778 | - |
| 3Q16 | 695 | - |