| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 142,904 | +4.9% |
| 3Q25 | 139,481 | +4.6% |
| 2Q25 | 144,197 | +6.0% |
| 1Q25 | 137,413 | +5.8% |
| 4Q24 | 136,173 | +4.6% |
| 3Q24 | 133,308 | +5.5% |
| 2Q24 | 135,973 | +5.7% |
| 1Q24 | 129,831 | +4.9% |
| 4Q23 | 130,188 | +1.2% |
| 3Q23 | 126,316 | +0.8% |
| 2Q23 | 128,685 | -2.8% |
| 1Q23 | 123,722 | -3.3% |
| 4Q22 | 128,675 | +1.7% |
| 3Q22 | 125,313 | +2.0% |
| 2Q22 | 132,392 | +3.5% |
| 1Q22 | 127,976 | -4.1% |
| 4Q21 | 126,503 | +1.3% |
| 3Q21 | 122,806 | +1.6% |
| 2Q21 | 127,915 | +4.9% |
| 1Q21 | 133,457 | +10.2% |
| 4Q20 | 124,907 | +2.5% |
| 3Q20 | 120,881 | +2.1% |
| 2Q20 | 121,978 | -1.4% |
| 1Q20 | 121,153 | +1.8% |
| 4Q19 | 121,854 | -0.3% |
| 3Q19 | 118,422 | +2.3% |
| 2Q19 | 123,765 | +5.5% |
| 1Q19 | 118,985 | +0.9% |
| 4Q18 | 122,275 | +4.0% |
| 3Q18 | 115,716 | +2.5% |
| 2Q18 | 117,334 | +2.9% |
| 1Q18 | 117,943 | +4.1% |
| 4Q17 | 117,604 | +2.5% |
| 3Q17 | 112,901 | +3.4% |
| 2Q17 | 114,000 | - |
| 1Q17 | 113,282 | - |
| 4Q16 | 114,739 | - |
| 3Q16 | 109,141 | - |