| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 122,052 | -7.3% |
| 1Q26 | 123,264 | -6.3% |
| 4Q25 | 129,325 | -1.8% |
| 3Q25 | 132,367 | -2.7% |
| 2Q25 | 131,606 | -0.0% |
| 1Q25 | 131,597 | +2.0% |
| 4Q24 | 131,724 | -4.6% |
| 3Q24 | 136,085 | -7.9% |
| 2Q24 | 131,638 | -2.5% |
| 1Q24 | 129,024 | +12.0% |
| 4Q23 | 138,091 | +13.5% |
| 3Q23 | 147,761 | +30.4% |
| 2Q23 | 134,967 | +21.6% |
| 1Q23 | 115,193 | +10.0% |
| 4Q22 | 121,645 | +16.0% |
| 3Q22 | 113,347 | +5.3% |
| 2Q22 | 110,962 | +8.5% |
| 1Q22 | 104,686 | +18.2% |
| 4Q21 | 104,836 | +1.9% |
| 3Q21 | 107,658 | +7.7% |
| 2Q21 | 102,282 | -1.1% |
| 1Q21 | 88,571 | -11.3% |
| 4Q20 | 102,891 | -1.7% |
| 3Q20 | 99,959 | -11.2% |
| 2Q20 | 103,408 | +1.4% |
| 1Q20 | 99,869 | +1.6% |
| 4Q19 | 104,699 | -0.0% |
| 3Q19 | 112,549 | +4.2% |
| 2Q19 | 102,006 | +2.5% |
| 1Q19 | 98,259 | +0.6% |
| 4Q18 | 104,748 | +12.0% |
| 3Q18 | 108,003 | +16.5% |
| 2Q18 | 99,518 | +16.2% |
| 1Q18 | 97,668 | +13.4% |
| 4Q17 | 93,515 | +4.5% |
| 3Q17 | 92,705 | -1.8% |
| 2Q17 | 85,649 | - |
| 1Q17 | 86,136 | - |
| 4Q16 | 89,468 | - |
| 3Q16 | 94,426 | - |