| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,000 | -0.5% |
| 1Q26 | 576 | -25.8% |
| 4Q25 | 890 | -13.5% |
| 3Q25 | 781 | -22.1% |
| 2Q25 | 1,005 | +4.6% |
| 1Q25 | 778 | +7.1% |
| 4Q24 | 1,028 | -17.0% |
| 3Q24 | 1,003 | +196.8% |
| 2Q24 | 960 | +32.9% |
| 1Q24 | 726 | +1.2% |
| 4Q23 | 1,238 | +24.9% |
| 3Q23 | 338 | -45.8% |
| 2Q23 | 722 | -27.0% |
| 1Q23 | 717 | +34.8% |
| 4Q22 | 991 | +16.9% |
| 3Q22 | 624 | +0.9% |
| 2Q22 | 990 | +33.9% |
| 1Q22 | 532 | +44.4% |
| 4Q21 | 848 | -7.2% |
| 3Q21 | 618 | -9.6% |
| 2Q21 | 739 | -25.8% |
| 1Q21 | 368 | -62.7% |
| 4Q20 | 914 | -19.4% |
| 3Q20 | 684 | -34.2% |
| 2Q20 | 997 | -11.5% |
| 1Q20 | 987 | +0.6% |
| 4Q19 | 1,134 | +7.3% |
| 3Q19 | 1,040 | +28.3% |
| 2Q19 | 1,126 | +9.9% |
| 1Q19 | 981 | +9.8% |
| 4Q18 | 1,057 | +6.4% |
| 3Q18 | 810 | -2.4% |
| 2Q18 | 1,025 | -0.1% |
| 1Q18 | 893 | +14.6% |
| 4Q17 | 993 | +18.4% |
| 3Q17 | 830 | +5.5% |
| 2Q17 | 1,026 | +9.5% |
| 1Q17 | 780 | -6.9% |
| 4Q16 | 839 | - |
| 3Q16 | 787 | - |
| 2Q16 | 937 | - |
| 1Q16 | 838 | - |