| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,605 | +2.0% |
| 2Q26 | 4,249 | +0.1% |
| 1Q26 | 4,183 | +10.2% |
| 4Q25 | 3,284 | -8.9% |
| 3Q25 | 3,533 | -1.2% |
| 2Q25 | 4,246 | +9.9% |
| 1Q25 | 3,796 | +10.4% |
| 4Q24 | 3,604 | +6.7% |
| 3Q24 | 3,575 | +16.9% |
| 2Q24 | 3,863 | +11.6% |
| 1Q24 | 3,437 | +4.1% |
| 4Q23 | 3,378 | +22.9% |
| 3Q23 | 3,057 | +3.0% |
| 2Q23 | 3,463 | +13.5% |
| 1Q23 | 3,302 | +14.6% |
| 4Q22 | 2,748 | -33.1% |
| 3Q22 | 2,969 | -27.9% |
| 2Q22 | 3,050 | -32.1% |
| 1Q22 | 2,881 | -26.4% |
| 4Q21 | 4,108 | +6.6% |
| 3Q21 | 4,116 | +11.1% |
| 2Q21 | 4,495 | +2.5% |
| 1Q21 | 3,917 | -12.8% |
| 4Q20 | 3,855 | -5.7% |
| 3Q20 | 3,704 | -21.2% |
| 2Q20 | 4,384 | -10.7% |
| 1Q20 | 4,494 | -5.1% |
| 4Q19 | 4,087 | +2.8% |
| 3Q19 | 4,703 | +14.5% |
| 2Q19 | 4,909 | -0.2% |
| 1Q19 | 4,736 | +1.7% |
| 4Q18 | 3,975 | +2.0% |
| 3Q18 | 4,106 | +1.1% |
| 2Q18 | 4,920 | +8.4% |
| 1Q18 | 4,659 | +6.0% |
| 4Q17 | 3,896 | +2.5% |
| 3Q17 | 4,060 | -2.7% |
| 2Q17 | 4,538 | - |
| 1Q17 | 4,395 | - |
| 4Q16 | 3,802 | - |
| 3Q16 | 4,172 | - |