| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,088 | +24.6% |
| 1Q26 | 982 | +27.6% |
| 3Q25 | 922 | +16.2% |
| 2Q25 | 873 | +6.9% |
| 1Q25 | 770 | +4.2% |
| 3Q24 | 793 | - |
| 2Q24 | 817 | - |
| 1Q24 | 739 | +17.5% |
| 1Q23 | 629 | +27.7% |
| 3Q22 | 534 | -2.2% |
| 2Q22 | 530 | +6.0% |
| 1Q22 | 493 | +0.1% |
| 3Q20 | 546 | +1.3% |
| 2Q20 | 500 | -1.1% |
| 1Q21 | 492 | -3.1% |
| 1Q20 | 508 | +1.6% |
| 3Q19 | 539 | -0.9% |
| 2Q19 | 506 | -1.1% |
| 1Q19 | 500 | -4.8% |
| 3Q18 | 545 | -4.0% |
| 2Q18 | 511 | -4.4% |
| 1Q18 | 525 | -4.5% |
| 3Q17 | 567 | -15.5% |
| 2Q17 | 535 | - |
| 1Q17 | 550 | - |
| 3Q16 | 671 | - |