| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 708 | +19.6% |
| 1Q26 | 524 | -1.1% |
| 3Q25 | 633 | +15.1% |
| 2Q25 | 592 | - |
| 1Q25 | 530 | +7.1% |
| 3Q24 | 550 | - |
| 1Q24 | 495 | +1.2% |
| 2Q23 | 558 | +12.7% |
| 1Q23 | 489 | +10.4% |
| 3Q22 | 428 | -64.8% |
| 2Q21 | 495 | -47.5% |
| 1Q22 | 443 | +45.7% |
| 3Q21 | 1,216 | +7.8% |
| 2Q20 | 943 | +6.3% |
| 1Q21 | 304 | -55.3% |
| 3Q20 | 1,128 | - |
| 1Q20 | 680 | -9.2% |
| 2Q19 | 887 | -7.0% |
| 1Q19 | 749 | -2.5% |
| 3Q18 | 945 | -5.2% |
| 2Q18 | 954 | -0.7% |
| 1Q18 | 768 | -4.8% |
| 3Q17 | 997 | +0.4% |
| 2Q17 | 961 | - |
| 1Q17 | 807 | - |
| 3Q16 | 993 | - |