| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,794 | +11.4% |
| 4Q25 | 2,184 | +10.3% |
| 3Q25 | 1,894 | +16.9% |
| 2Q25 | 2,002 | +23.9% |
| 1Q25 | 1,611 | +29.4% |
| 4Q24 | 1,980 | +26.0% |
| 3Q24 | 1,621 | +18.7% |
| 2Q24 | 1,616 | +15.6% |
| 1Q24 | 1,245 | +5.4% |
| 4Q23 | 1,571 | +19.0% |
| 3Q23 | 1,366 | +30.3% |
| 2Q23 | 1,398 | +13.5% |
| 1Q23 | 1,181 | +30.9% |
| 4Q22 | 1,320 | +21.8% |
| 3Q22 | 1,048 | +22.2% |
| 2Q22 | 1,231 | +24.8% |
| 1Q22 | 902 | +12.1% |
| 4Q21 | 1,084 | +28.1% |
| 3Q21 | 857 | +1.6% |
| 2Q21 | 987 | +3.8% |
| 1Q21 | 804 | +1.0% |
| 4Q20 | 846 | -12.6% |
| 3Q20 | 844 | +1.7% |
| 2Q20 | 950 | +7.2% |
| 1Q20 | 797 | +24.7% |
| 4Q19 | 968 | +25.4% |
| 3Q19 | 830 | +31.3% |
| 2Q19 | 886 | +23.9% |
| 1Q19 | 639 | +4.1% |
| 4Q18 | 772 | +7.2% |
| 3Q18 | 632 | +11.1% |
| 2Q18 | 715 | -1.7% |
| 1Q18 | 614 | +3.1% |
| 4Q17 | 720 | +16.4% |
| 3Q17 | 569 | +7.1% |
| 2Q17 | 727 | +15.9% |
| 1Q17 | 595 | +18.3% |
| 4Q16 | 619 | - |
| 3Q16 | 531 | - |
| 2Q16 | 628 | - |
| 1Q16 | 503 | - |