| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,775 | -4.8% |
| 1Q26 | 6,708 | +3.2% |
| 4Q25 | 6,712 | +4.8% |
| 3Q25 | 8,806 | +14.5% |
| 2Q25 | 8,166 | +4.1% |
| 1Q25 | 6,501 | +6.3% |
| 4Q24 | 6,405 | -1.9% |
| 3Q24 | 7,693 | -4.4% |
| 2Q24 | 7,841 | +2.1% |
| 1Q24 | 6,118 | -3.9% |
| 4Q23 | 6,532 | +2.6% |
| 3Q23 | 8,044 | +3.5% |
| 2Q23 | 7,682 | +6.1% |
| 1Q23 | 6,363 | +1.3% |
| 4Q22 | 6,367 | -2.3% |
| 3Q22 | 7,775 | -2.4% |
| 2Q22 | 7,242 | -6.7% |
| 1Q22 | 6,280 | +2.8% |
| 4Q21 | 6,517 | +3.5% |
| 3Q21 | 7,964 | +7.9% |
| 2Q21 | 7,766 | +1.2% |
| 1Q21 | 6,111 | +7.1% |
| 4Q20 | 6,298 | +3.5% |
| 3Q20 | 7,378 | -13.1% |
| 2Q20 | 7,671 | +1.1% |
| 1Q20 | 5,705 | -5.8% |
| 4Q19 | 6,085 | -6.6% |
| 3Q19 | 8,487 | -3.7% |
| 2Q19 | 7,585 | +4.0% |
| 1Q19 | 6,059 | +2.5% |
| 4Q18 | 6,518 | +3.9% |
| 3Q18 | 8,810 | +5.7% |
| 2Q18 | 7,295 | +1.0% |
| 1Q18 | 5,909 | +4.5% |
| 4Q17 | 6,274 | -0.7% |
| 3Q17 | 8,339 | +3.8% |
| 2Q17 | 7,221 | -2.0% |
| 1Q17 | 5,656 | +0.9% |
| 4Q16 | 6,316 | - |
| 3Q16 | 8,036 | - |
| 2Q16 | 7,370 | - |
| 1Q16 | 5,606 | - |