| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,154 | +11.6% |
| 1Q26 | 6,069 | -7.9% |
| 4Q25 | 7,954 | -3.5% |
| 3Q25 | 7,191 | +4.8% |
| 2Q25 | 6,410 | -6.0% |
| 1Q25 | 6,587 | +10.3% |
| 4Q24 | 8,239 | +3.8% |
| 3Q24 | 6,863 | +4.6% |
| 2Q24 | 6,820 | -1.1% |
| 1Q24 | 5,973 | +7.2% |
| 4Q23 | 7,938 | +17.6% |
| 3Q23 | 6,559 | +10.9% |
| 2Q23 | 6,897 | +12.5% |
| 1Q23 | 5,573 | +18.8% |
| 4Q22 | 6,750 | -6.1% |
| 3Q22 | 5,912 | +2.1% |
| 2Q22 | 6,132 | +16.0% |
| 1Q22 | 4,691 | -6.2% |
| 4Q21 | 7,188 | -6.8% |
| 3Q21 | 5,790 | +0.7% |
| 2Q21 | 5,287 | -19.8% |
| 1Q21 | 5,001 | +1.4% |
| 4Q20 | 7,711 | -3.9% |
| 3Q20 | 5,747 | -17.4% |
| 2Q20 | 6,594 | +4.6% |
| 1Q20 | 4,931 | +1.4% |
| 4Q19 | 8,023 | -1.0% |
| 3Q19 | 6,960 | +17.0% |
| 2Q19 | 6,306 | -1.2% |
| 1Q19 | 4,863 | +6.3% |
| 4Q18 | 8,106 | +8.2% |
| 3Q18 | 5,947 | +7.7% |
| 2Q18 | 6,380 | -1.8% |
| 1Q18 | 4,574 | +0.7% |
| 4Q17 | 7,494 | -4.9% |
| 3Q17 | 5,520 | -12.5% |
| 2Q17 | 6,498 | - |
| 1Q17 | 4,542 | - |
| 4Q16 | 7,879 | - |
| 3Q16 | 6,312 | - |