| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,152 | +9.0% |
| 4Q25 | 1,101 | +14.2% |
| 3Q25 | 1,066 | +8.0% |
| 2Q25 | 1,103 | +12.0% |
| 1Q25 | 1,057 | +14.1% |
| 4Q24 | 964 | +8.1% |
| 3Q24 | 987 | +23.7% |
| 2Q24 | 984 | +25.4% |
| 1Q24 | 926 | +43.5% |
| 4Q23 | 892 | +42.4% |
| 3Q23 | 798 | +84.4% |
| 2Q23 | 785 | +25.7% |
| 1Q23 | 645 | +90.1% |
| 4Q22 | 627 | +114.9% |
| 3Q22 | 433 | +28.3% |
| 2Q22 | 624 | +13.5% |
| 1Q22 | 339 | -29.5% |
| 4Q21 | 291 | +35.6% |
| 3Q21 | 337 | -45.0% |
| 2Q21 | 550 | -26.0% |
| 1Q21 | 481 | -29.1% |
| 4Q20 | 215 | -67.4% |
| 3Q20 | 613 | - |
| 2Q20 | 743 | +1.7% |
| 1Q20 | 679 | +0.4% |
| 4Q19 | 660 | +1.0% |
| 2Q19 | 730 | +12.6% |
| 1Q19 | 676 | +13.2% |
| 4Q18 | 654 | +9.5% |
| 3Q18 | 614 | +4.8% |
| 2Q18 | 648 | +5.2% |
| 1Q18 | 597 | +6.2% |
| 4Q17 | 597 | +12.0% |
| 3Q17 | 586 | +14.3% |
| 2Q17 | 616 | +14.2% |
| 1Q17 | 562 | +9.2% |
| 4Q16 | 533 | - |
| 3Q16 | 512 | - |
| 2Q16 | 539 | - |
| 1Q16 | 515 | - |