| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,788 | +5.9% |
| 2Q26 | 7,171 | +1.1% |
| 1Q26 | 6,603 | -4.6% |
| 4Q25 | 7,604 | +31.1% |
| 3Q25 | 6,412 | -4.6% |
| 2Q25 | 7,093 | +23.8% |
| 1Q25 | 6,922 | +20.4% |
| 4Q24 | 5,799 | +1.4% |
| 3Q24 | 6,718 | -1.3% |
| 2Q24 | 5,731 | -26.9% |
| 1Q24 | 5,751 | -24.3% |
| 4Q23 | 5,720 | -28.4% |
| 3Q23 | 6,806 | -0.4% |
| 2Q23 | 7,845 | +12.4% |
| 1Q23 | 7,601 | +15.2% |
| 4Q22 | 7,987 | +38.3% |
| 3Q22 | 6,830 | +10.2% |
| 2Q22 | 6,978 | +8.9% |
| 1Q22 | 6,599 | +4.8% |
| 4Q21 | 5,775 | -19.3% |
| 3Q21 | 6,200 | +4.2% |
| 2Q21 | 6,408 | +3.5% |
| 1Q21 | 6,297 | -18.7% |
| 4Q20 | 7,157 | -8.3% |
| 3Q20 | 5,949 | -20.7% |
| 2Q20 | 6,192 | -12.3% |
| 1Q20 | 7,746 | -4.2% |
| 4Q19 | 7,805 | +6.5% |
| 3Q19 | 7,503 | +10.6% |
| 2Q19 | 7,058 | +6.5% |
| 1Q19 | 8,086 | +28.6% |
| 4Q18 | 7,332 | +23.8% |
| 3Q18 | 6,783 | +22.1% |
| 2Q18 | 6,626 | +36.1% |
| 1Q18 | 6,289 | +18.5% |
| 4Q17 | 5,923 | +8.7% |
| 3Q17 | 5,555 | +0.9% |
| 2Q17 | 4,867 | -18.4% |
| 1Q17 | 5,305 | -8.9% |
| 4Q16 | 5,450 | - |
| 3Q16 | 5,503 | - |
| 2Q16 | 5,963 | - |
| 1Q16 | 5,825 | - |