| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,974 | +5.2% |
| 1Q26 | 4,651 | -6.3% |
| 4Q25 | 5,473 | -3.1% |
| 3Q25 | 5,187 | -7.2% |
| 2Q25 | 5,677 | -9.4% |
| 1Q25 | 4,963 | +3.2% |
| 4Q24 | 5,646 | +12.6% |
| 3Q24 | 5,587 | +2.9% |
| 2Q24 | 6,266 | +11.3% |
| 1Q24 | 4,809 | -24.3% |
| 4Q23 | 5,013 | -20.2% |
| 3Q23 | 5,429 | -19.1% |
| 2Q23 | 5,631 | -11.6% |
| 1Q23 | 6,352 | +2.0% |
| 4Q22 | 6,280 | -5.2% |
| 3Q22 | 6,709 | +1.1% |
| 2Q22 | 6,367 | +4.7% |
| 1Q22 | 6,228 | +3.7% |
| 4Q21 | 6,624 | +22.5% |
| 3Q21 | 6,634 | +20.4% |
| 2Q21 | 6,081 | +9.4% |
| 1Q21 | 6,006 | +25.9% |
| 4Q20 | 5,408 | +2.1% |
| 3Q20 | 5,512 | -9.6% |
| 2Q20 | 5,560 | -4.9% |
| 1Q20 | 4,769 | -20.0% |
| 4Q19 | 5,296 | -11.0% |
| 3Q19 | 6,100 | -5.3% |
| 2Q19 | 5,848 | -12.0% |
| 1Q19 | 5,963 | +6.2% |
| 4Q18 | 5,951 | +4.7% |
| 3Q18 | 6,443 | +15.6% |
| 2Q18 | 6,644 | +20.7% |
| 1Q18 | 5,614 | +6.1% |
| 4Q17 | 5,684 | +1.5% |
| 3Q17 | 5,572 | -21.6% |
| 2Q17 | 5,505 | - |
| 1Q17 | 5,289 | - |
| 4Q16 | 5,598 | - |
| 3Q16 | 7,103 | - |