| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,737 | +3.4% |
| 1Q26 | 6,776 | +10.0% |
| 4Q25 | 7,575 | +14.0% |
| 3Q25 | 6,525 | -10.5% |
| 2Q25 | 6,516 | -4.8% |
| 1Q25 | 6,161 | -8.7% |
| 4Q24 | 6,647 | -12.1% |
| 3Q24 | 7,293 | -2.0% |
| 2Q24 | 6,841 | -9.7% |
| 1Q24 | 6,747 | +12.6% |
| 4Q23 | 7,564 | +12.5% |
| 3Q23 | 7,445 | +20.7% |
| 2Q23 | 7,572 | +9.6% |
| 1Q23 | 5,994 | -6.0% |
| 4Q22 | 6,722 | -1.7% |
| 3Q22 | 6,168 | -17.1% |
| 2Q22 | 6,909 | +2.1% |
| 1Q22 | 6,378 | +21.1% |
| 4Q21 | 6,841 | -18.8% |
| 3Q21 | 7,437 | +4.5% |
| 2Q21 | 6,766 | -13.0% |
| 1Q21 | 5,268 | -20.6% |
| 4Q20 | 8,423 | +9.1% |
| 3Q20 | 7,118 | -5.4% |
| 2Q20 | 7,779 | -7.0% |
| 1Q20 | 6,635 | -19.9% |
| 4Q19 | 7,718 | -0.2% |
| 3Q19 | 7,524 | +3.8% |
| 2Q19 | 8,366 | +22.3% |
| 1Q19 | 8,281 | +5.7% |
| 4Q18 | 7,732 | -11.9% |
| 3Q18 | 7,248 | +9.1% |
| 2Q18 | 6,840 | -2.0% |
| 1Q18 | 7,831 | +14.0% |
| 4Q17 | 8,772 | +13.8% |
| 3Q17 | 6,641 | +9.7% |
| 2Q17 | 6,977 | - |
| 1Q17 | 6,868 | - |
| 4Q16 | 7,706 | - |
| 3Q16 | 6,056 | - |