| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,370 | -15.7% |
| 1Q26 | 1,421 | -3.8% |
| 4Q25 | 1,334 | -22.8% |
| 3Q25 | 1,480 | -7.3% |
| 2Q25 | 1,625 | +3.1% |
| 1Q25 | 1,477 | +6.9% |
| 4Q24 | 1,727 | +10.5% |
| 3Q24 | 1,596 | -10.6% |
| 2Q24 | 1,576 | -10.6% |
| 1Q24 | 1,381 | -20.4% |
| 4Q23 | 1,562 | +11.9% |
| 3Q23 | 1,785 | +5.2% |
| 2Q23 | 1,762 | -5.0% |
| 1Q23 | 1,736 | +4.2% |
| 4Q22 | 1,397 | -21.8% |
| 3Q22 | 1,696 | -16.7% |
| 2Q22 | 1,855 | -3.2% |
| 1Q22 | 1,667 | -17.7% |
| 4Q21 | 1,786 | -30.4% |
| 3Q21 | 2,037 | -17.7% |
| 2Q21 | 1,917 | -4.1% |
| 1Q21 | 2,024 | +10.0% |
| 4Q20 | 2,565 | +25.7% |
| 3Q20 | 2,477 | +22.2% |
| 2Q20 | 1,999 | +0.8% |
| 1Q20 | 1,840 | +3.4% |
| 4Q19 | 2,040 | +19.6% |
| 3Q19 | 2,027 | +27.6% |
| 2Q19 | 1,984 | +108.6% |
| 1Q19 | 1,780 | +74.7% |
| 4Q18 | 1,706 | +62.5% |
| 3Q18 | 1,589 | +51.8% |
| 2Q18 | 951 | +7.6% |
| 1Q18 | 1,019 | +17.3% |
| 4Q17 | 1,050 | +10.1% |
| 3Q17 | 1,046 | +16.9% |
| 2Q17 | 883 | - |
| 1Q17 | 868 | - |
| 4Q16 | 954 | - |
| 3Q16 | 894 | - |