| （単位：十億円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,042 | +8.0% |
| 2Q26 | 982 | +5.9% |
| 1Q26 | 942 | +1.8% |
| 4Q25 | 983 | +2.8% |
| 3Q25 | 964 | +3.2% |
| 2Q25 | 928 | +3.6% |
| 1Q25 | 925 | +8.9% |
| 4Q24 | 956 | +8.0% |
| 3Q24 | 934 | +9.7% |
| 2Q24 | 895 | +4.2% |
| 1Q24 | 849 | +14.9% |
| 4Q23 | 885 | +15.0% |
| 3Q23 | 852 | +17.5% |
| 2Q23 | 859 | +31.7% |
| 1Q23 | 740 | +14.3% |
| 4Q22 | 769 | +12.9% |
| 3Q22 | 725 | +11.1% |
| 2Q22 | 653 | +9.4% |
| 1Q22 | 647 | +41.6% |
| 4Q21 | 681 | +6.4% |
| 3Q21 | 652 | +0.6% |
| 2Q21 | 596 | -7.0% |
| 1Q21 | 457 | -26.7% |
| 4Q20 | 640 | -5.2% |
| 3Q20 | 648 | -2.1% |
| 2Q20 | 641 | +1.4% |
| 1Q20 | 624 | +0.2% |
| 4Q19 | 676 | +1.5% |
| 3Q19 | 662 | +2.0% |
| 2Q19 | 632 | +3.4% |
| 1Q19 | 623 | +7.3% |
| 4Q18 | 666 | +5.3% |
| 3Q18 | 650 | +13.3% |
| 2Q18 | 612 | +12.6% |
| 1Q18 | 580 | +8.5% |
| 4Q17 | 633 | +4.9% |
| 3Q17 | 573 | -5.4% |
| 2Q17 | 543 | - |
| 1Q17 | 535 | - |
| 4Q16 | 603 | - |
| 3Q16 | 606 | - |