| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 11,484 | -13.5% |
| 2Q26 | 12,524 | -5.1% |
| 1Q26 | 12,320 | +5.9% |
| 4Q25 | 15,313 | +2.7% |
| 3Q25 | 13,275 | -5.6% |
| 2Q25 | 13,190 | -1.6% |
| 1Q25 | 11,630 | +12.0% |
| 4Q24 | 14,915 | +24.3% |
| 3Q24 | 14,064 | +28.8% |
| 2Q24 | 13,407 | +47.5% |
| 1Q24 | 10,384 | +31.3% |
| 4Q23 | 12,004 | -6.9% |
| 3Q23 | 10,922 | -4.2% |
| 2Q23 | 9,090 | -16.7% |
| 1Q23 | 7,910 | -4.1% |
| 4Q22 | 12,899 | +3.4% |
| 3Q22 | 11,398 | +9.5% |
| 2Q22 | 10,916 | +2.9% |
| 1Q22 | 8,248 | -12.6% |
| 4Q21 | 12,475 | -37.8% |
| 3Q21 | 10,412 | -13.6% |
| 2Q21 | 10,610 | -8.3% |
| 1Q21 | 9,435 | +18.1% |
| 4Q20 | 20,055 | +1.9% |
| 3Q20 | 12,050 | +12.4% |
| 2Q20 | 11,570 | +20.3% |
| 1Q20 | 7,989 | -4.7% |
| 4Q19 | 19,688 | +35.3% |
| 3Q19 | 10,718 | -1.7% |
| 2Q19 | 9,614 | -2.2% |
| 1Q19 | 8,379 | -12.0% |
| 4Q18 | 14,555 | -19.8% |
| 3Q18 | 10,899 | -15.5% |
| 2Q18 | 9,826 | -18.0% |
| 1Q18 | 9,518 | -3.2% |
| 4Q17 | 18,149 | +6.4% |
| 3Q17 | 12,894 | -5.5% |
| 2Q17 | 11,984 | - |
| 1Q17 | 9,830 | - |
| 4Q16 | 17,058 | - |
| 3Q16 | 13,652 | - |