| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,425 | +2.4% |
| 1Q26 | 4,426 | +2.0% |
| 4Q25 | 4,642 | +7.7% |
| 2Q25 | 4,321 | +4.8% |
| 1Q25 | 4,339 | +14.6% |
| 4Q24 | 4,312 | +29.5% |
| 3Q24 | 3,955 | +24.2% |
| 2Q24 | 4,121 | +25.3% |
| 1Q24 | 3,786 | +42.4% |
| 4Q23 | 3,330 | +20.3% |
| 3Q23 | 3,184 | +26.9% |
| 2Q23 | 3,289 | +22.3% |
| 1Q23 | 2,658 | +20.0% |
| 4Q22 | 2,768 | +18.1% |
| 3Q22 | 2,509 | +22.0% |
| 2Q22 | 2,689 | +30.4% |
| 1Q22 | 2,216 | +25.3% |
| 4Q21 | 2,344 | +16.8% |
| 3Q21 | 2,056 | +15.0% |
| 2Q21 | 2,062 | +16.9% |
| 1Q21 | 1,768 | +14.1% |
| 4Q20 | 2,007 | - |
| 3Q20 | 1,788 | - |
| 2Q20 | 1,763 | - |
| 1Q20 | 1,549 | - |
| 4Q17 | 1,774 | +14.1% |
| 3Q17 | 1,515 | +19.2% |
| 2Q17 | 1,626 | - |
| 1Q17 | 1,295 | - |
| 4Q16 | 1,555 | - |
| 3Q16 | 1,271 | - |