| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 11,789 | -1.1% |
| 1Q26 | 11,769 | -0.9% |
| 4Q25 | 11,205 | -2.6% |
| 3Q25 | 12,996 | -3.9% |
| 2Q25 | 11,919 | -4.6% |
| 1Q25 | 11,881 | +0.6% |
| 4Q24 | 11,501 | -12.5% |
| 3Q24 | 13,524 | -13.7% |
| 2Q24 | 12,495 | -10.1% |
| 1Q24 | 11,808 | -12.7% |
| 4Q23 | 13,149 | +7.9% |
| 3Q23 | 15,676 | +9.4% |
| 2Q23 | 13,902 | +12.7% |
| 1Q23 | 13,525 | +14.8% |
| 4Q22 | 12,190 | +3.7% |
| 3Q22 | 14,324 | +1.3% |
| 2Q22 | 12,338 | -5.8% |
| 1Q22 | 11,781 | -2.0% |
| 4Q21 | 11,751 | -9.4% |
| 3Q21 | 14,136 | -8.0% |
| 2Q21 | 13,096 | -10.6% |
| 1Q21 | 12,021 | -11.8% |
| 4Q20 | 12,968 | +2.0% |
| 3Q20 | 15,362 | +3.1% |
| 2Q20 | 14,656 | +76.6% |
| 1Q20 | 13,636 | +77.5% |
| 4Q19 | 12,709 | +65.3% |
| 3Q19 | 14,904 | +93.4% |
| 2Q19 | 8,299 | +16.5% |
| 1Q19 | 7,681 | +11.4% |
| 4Q18 | 7,688 | +12.7% |
| 3Q18 | 7,708 | +20.2% |
| 2Q18 | 7,124 | +14.8% |
| 1Q18 | 6,893 | +10.2% |
| 4Q17 | 6,823 | +23.5% |
| 3Q17 | 6,415 | +16.5% |
| 2Q17 | 6,205 | - |
| 1Q17 | 6,257 | - |
| 4Q16 | 5,523 | - |
| 3Q16 | 5,505 | - |