| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 12,402 | +12.0% |
| 1Q26 | 12,036 | +2.5% |
| 4Q25 | 11,617 | +1.9% |
| 3Q25 | 11,535 | +15.8% |
| 2Q25 | 11,074 | -6.2% |
| 1Q25 | 11,738 | -3.5% |
| 4Q24 | 11,397 | -6.7% |
| 3Q24 | 9,957 | -19.6% |
| 2Q24 | 11,809 | -5.2% |
| 1Q24 | 12,160 | -1.3% |
| 4Q23 | 12,213 | -3.7% |
| 3Q23 | 12,383 | +4.7% |
| 2Q23 | 12,463 | +12.7% |
| 1Q23 | 12,321 | +12.3% |
| 4Q22 | 12,678 | +18.5% |
| 3Q22 | 11,823 | +18.4% |
| 2Q22 | 11,060 | +31.4% |
| 1Q22 | 10,969 | +38.3% |
| 4Q21 | 10,703 | +14.4% |
| 3Q21 | 9,987 | +8.2% |
| 2Q21 | 8,415 | -9.1% |
| 1Q21 | 7,931 | -11.9% |
| 4Q20 | 9,353 | +0.4% |
| 3Q20 | 9,229 | -1.3% |
| 2Q20 | 9,257 | -2.2% |
| 1Q20 | 9,006 | -7.7% |
| 4Q19 | 9,313 | +4.5% |
| 3Q19 | 9,352 | +6.8% |
| 2Q19 | 9,468 | +10.7% |
| 1Q19 | 9,761 | +12.8% |
| 4Q18 | 8,913 | +8.3% |
| 3Q18 | 8,757 | +10.7% |
| 2Q18 | 8,553 | +10.0% |
| 1Q18 | 8,656 | +14.3% |
| 4Q17 | 8,229 | +3.3% |
| 3Q17 | 7,913 | +2.3% |
| 2Q17 | 7,775 | - |
| 1Q17 | 7,575 | - |
| 4Q16 | 7,965 | - |
| 3Q16 | 7,738 | - |