| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,939 | +4.8% |
| 1Q26 | 3,894 | +21.9% |
| 4Q25 | 3,718 | +21.6% |
| 3Q25 | 3,707 | +9.4% |
| 2Q25 | 3,760 | +7.3% |
| 1Q25 | 3,195 | -11.2% |
| 4Q24 | 3,058 | -23.4% |
| 3Q24 | 3,387 | -7.8% |
| 2Q24 | 3,503 | -0.0% |
| 1Q24 | 3,597 | +5.5% |
| 4Q23 | 3,991 | +21.9% |
| 3Q23 | 3,675 | +15.4% |
| 2Q23 | 3,504 | +17.3% |
| 1Q23 | 3,410 | +15.1% |
| 4Q22 | 3,273 | +15.0% |
| 3Q22 | 3,185 | +21.5% |
| 2Q22 | 2,988 | +17.2% |
| 1Q22 | 2,963 | +12.0% |
| 4Q21 | 2,846 | -10.0% |
| 3Q21 | 2,622 | -16.6% |
| 2Q21 | 2,549 | -20.8% |
| 1Q21 | 2,645 | -19.9% |
| 4Q20 | 3,163 | -4.2% |
| 3Q20 | 3,145 | -5.5% |
| 2Q20 | 3,218 | -8.7% |
| 1Q20 | 3,302 | -0.3% |
| 4Q19 | 3,300 | +2.5% |
| 3Q19 | 3,328 | +1.2% |
| 2Q19 | 3,527 | +0.7% |
| 1Q19 | 3,312 | -2.1% |
| 4Q18 | 3,221 | -3.1% |
| 3Q18 | 3,289 | +1.6% |
| 2Q18 | 3,502 | -0.3% |
| 1Q18 | 3,382 | -4.8% |
| 4Q17 | 3,322 | -4.3% |
| 3Q17 | 3,236 | -3.4% |
| 2Q17 | 3,511 | - |
| 1Q17 | 3,553 | - |
| 4Q16 | 3,471 | - |
| 3Q16 | 3,350 | - |