| （単位：十億円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,002 | +10.3% |
| 1Q26 | 998 | +14.2% |
| 4Q25 | 936 | -2.7% |
| 3Q25 | 987 | +1.3% |
| 2Q25 | 908 | +1.7% |
| 1Q25 | 874 | -0.8% |
| 4Q24 | 962 | +23.0% |
| 3Q24 | 974 | +16.6% |
| 2Q24 | 893 | +23.0% |
| 1Q24 | 881 | +27.0% |
| 4Q23 | 782 | +27.4% |
| 3Q23 | 836 | +54.2% |
| 2Q23 | 726 | +25.8% |
| 1Q23 | 694 | +36.6% |
| 4Q22 | 614 | -4.3% |
| 3Q22 | 542 | -21.7% |
| 2Q22 | 577 | -7.8% |
| 1Q22 | 508 | +34.2% |
| 4Q21 | 642 | -7.2% |
| 3Q21 | 692 | -3.7% |
| 2Q21 | 625 | -6.5% |
| 1Q21 | 378 | -41.7% |
| 4Q20 | 692 | +7.7% |
| 3Q20 | 719 | +3.9% |
| 2Q20 | 669 | -1.4% |
| 1Q20 | 649 | +18.1% |
| 4Q19 | 642 | +4.1% |
| 3Q19 | 692 | +9.1% |
| 2Q19 | 678 | +14.0% |
| 1Q19 | 550 | -7.9% |
| 4Q18 | 617 | -3.7% |
| 3Q18 | 634 | +2.4% |
| 2Q18 | 595 | +4.1% |
| 1Q18 | 597 | +7.6% |
| 4Q17 | 641 | +16.9% |
| 3Q17 | 619 | +12.1% |
| 2Q17 | 572 | - |
| 1Q17 | 555 | - |
| 4Q16 | 548 | - |
| 3Q16 | 552 | - |