| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 161,291 | +8.6% |
| 3Q25 | 147,280 | +4.2% |
| 2Q25 | 151,545 | +1.3% |
| 1Q25 | 149,862 | +4.8% |
| 4Q24 | 148,499 | +9.8% |
| 3Q24 | 141,347 | +8.3% |
| 2Q24 | 149,570 | +11.9% |
| 1Q24 | 143,056 | +11.4% |
| 4Q23 | 135,285 | +10.3% |
| 3Q23 | 130,475 | +5.3% |
| 2Q23 | 133,652 | +4.2% |
| 1Q23 | 128,390 | +10.0% |
| 4Q22 | 122,601 | +6.0% |
| 3Q22 | 123,929 | +6.1% |
| 2Q22 | 128,216 | +19.9% |
| 1Q22 | 116,671 | +22.8% |
| 4Q21 | 115,663 | +35.0% |
| 3Q21 | 116,802 | +44.5% |
| 2Q21 | 106,953 | +19.2% |
| 1Q21 | 95,047 | +16.5% |
| 4Q20 | 85,701 | +8.1% |
| 3Q20 | 80,851 | +0.1% |
| 2Q20 | 89,750 | +7.2% |
| 1Q20 | 81,616 | +6.6% |
| 4Q19 | 79,264 | +3.5% |
| 3Q19 | 80,750 | +10.6% |
| 2Q19 | 83,725 | +14.1% |
| 1Q19 | 76,572 | +15.2% |
| 4Q18 | 76,587 | +14.2% |
| 3Q18 | 73,042 | +19.0% |
| 2Q18 | 73,397 | +17.0% |
| 1Q18 | 66,470 | +16.2% |
| 4Q17 | 67,086 | +20.2% |
| 3Q17 | 61,392 | +24.5% |
| 2Q17 | 62,718 | +32.7% |
| 1Q17 | 57,190 | +26.1% |
| 4Q16 | 55,792 | - |
| 3Q16 | 49,325 | - |
| 2Q16 | 47,265 | - |
| 1Q16 | 45,354 | - |