| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 9,666 | +1.4% |
| 2Q26 | 8,946 | +5.6% |
| 1Q26 | 7,926 | +10.6% |
| 4Q25 | 10,077 | +3.5% |
| 3Q25 | 9,535 | -4.5% |
| 2Q25 | 8,468 | -1.2% |
| 1Q25 | 7,168 | -1.0% |
| 4Q24 | 9,733 | +8.9% |
| 3Q24 | 9,984 | +29.3% |
| 2Q24 | 8,570 | +17.3% |
| 1Q24 | 7,242 | +16.1% |
| 4Q23 | 8,940 | +13.7% |
| 3Q23 | 7,721 | +10.8% |
| 2Q23 | 7,309 | +4.3% |
| 1Q23 | 6,237 | +0.4% |
| 4Q22 | 7,863 | +0.7% |
| 3Q22 | 6,971 | +3.8% |
| 2Q22 | 7,007 | - |
| 1Q22 | 6,214 | +14.1% |
| 4Q21 | 7,812 | +3.8% |
| 3Q21 | 6,713 | +5.2% |
| 1Q21 | 5,446 | -7.8% |
| 4Q20 | 7,527 | +5.0% |
| 3Q20 | 6,384 | -3.4% |
| 2Q20 | 7,610 | +21.3% |
| 1Q20 | 5,905 | +13.1% |
| 4Q19 | 7,166 | +9.9% |
| 3Q19 | 6,610 | +4.1% |
| 2Q19 | 6,272 | +9.4% |
| 1Q19 | 5,220 | +7.9% |
| 4Q18 | 6,520 | -15.2% |
| 3Q18 | 6,352 | +3.5% |
| 2Q18 | 5,733 | +2.1% |
| 1Q18 | 4,837 | +0.4% |
| 4Q17 | 7,686 | +11.9% |
| 3Q17 | 6,138 | -7.0% |
| 2Q17 | 5,612 | - |
| 1Q17 | 4,818 | - |
| 4Q16 | 6,869 | - |
| 3Q16 | 6,601 | - |