| （単位：十億円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 958 | +4.5% |
| 1Q26 | 932 | -1.8% |
| 3Q25 | 1,030 | +6.6% |
| 2Q25 | 917 | -4.3% |
| 1Q25 | 948 | +8.4% |
| 4Q24 | 990 | +8.3% |
| 3Q24 | 966 | +17.4% |
| 2Q24 | 958 | +19.6% |
| 1Q24 | 875 | +79.8% |
| 4Q23 | 915 | +23.2% |
| 3Q23 | 823 | +59.4% |
| 2Q23 | 801 | +45.3% |
| 1Q23 | 486 | -21.8% |
| 4Q22 | 743 | +4.4% |
| 3Q22 | 516 | -22.7% |
| 2Q22 | 552 | -5.9% |
| 1Q22 | 622 | +105.4% |
| 4Q21 | 712 | +5.9% |
| 3Q21 | 667 | -1.4% |
| 2Q21 | 586 | -12.3% |
| 1Q21 | 303 | -54.5% |
| 4Q20 | 672 | -7.0% |
| 3Q20 | 677 | -2.8% |
| 2Q20 | 668 | -1.6% |
| 1Q20 | 667 | -1.1% |
| 4Q19 | 722 | +2.0% |
| 3Q19 | 696 | +2.0% |
| 2Q19 | 680 | +3.6% |
| 1Q19 | 674 | +10.9% |
| 4Q18 | 708 | +6.1% |
| 3Q18 | 682 | +11.1% |
| 2Q18 | 656 | +12.9% |
| 1Q18 | 607 | +3.6% |
| 4Q17 | 667 | +3.8% |
| 3Q17 | 614 | -5.5% |
| 2Q17 | 581 | -13.6% |
| 1Q17 | 586 | - |
| 4Q16 | 643 | - |
| 3Q16 | 650 | - |
| 2Q16 | 672 | - |