| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 110,152 | +6.4% |
| 3Q25 | 107,835 | +2.3% |
| 2Q25 | 107,991 | +3.6% |
| 1Q25 | 108,497 | +4.9% |
| 4Q24 | 103,555 | +1.5% |
| 3Q24 | 105,362 | -1.1% |
| 2Q24 | 104,198 | +4.3% |
| 1Q24 | 103,414 | +5.9% |
| 4Q23 | 102,026 | +4.4% |
| 3Q23 | 106,489 | +6.5% |
| 2Q23 | 99,945 | +7.2% |
| 1Q23 | 97,669 | +4.2% |
| 4Q22 | 97,740 | +6.2% |
| 3Q22 | 100,027 | +2.9% |
| 2Q22 | 93,210 | -1.9% |
| 1Q22 | 93,710 | +26.2% |
| 4Q21 | 92,024 | +4.3% |
| 3Q21 | 97,232 | +10.9% |
| 2Q21 | 94,984 | +10.7% |
| 1Q21 | 74,275 | -18.0% |
| 4Q20 | 88,265 | -7.0% |
| 3Q20 | 87,709 | -3.4% |
| 2Q20 | 85,780 | -8.4% |
| 1Q20 | 90,553 | -2.5% |
| 4Q19 | 94,956 | +1.4% |
| 3Q19 | 90,803 | -3.5% |
| 2Q19 | 93,624 | -3.0% |
| 1Q19 | 92,836 | +1.6% |
| 4Q18 | 93,630 | -0.0% |
| 3Q18 | 94,091 | -2.4% |
| 2Q18 | 96,504 | +3.2% |
| 1Q18 | 91,406 | -3.0% |
| 4Q17 | 93,667 | -2.2% |
| 3Q17 | 96,440 | +0.6% |
| 2Q17 | 93,496 | - |
| 1Q17 | 94,249 | - |
| 4Q16 | 95,787 | - |
| 3Q16 | 95,844 | - |