| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,766 | +3.7% |
| 1Q26 | 10,015 | +3.9% |
| 4Q25 | 10,164 | -1.8% |
| 3Q25 | 9,971 | +9.5% |
| 2Q25 | 9,422 | -2.4% |
| 1Q25 | 9,642 | +1.9% |
| 4Q24 | 10,350 | +6.1% |
| 3Q24 | 9,106 | +2.2% |
| 2Q24 | 9,651 | +14.3% |
| 1Q24 | 9,464 | +17.9% |
| 4Q23 | 9,759 | +16.5% |
| 3Q23 | 8,909 | +17.4% |
| 2Q23 | 8,441 | +16.8% |
| 1Q23 | 8,026 | +6.7% |
| 4Q22 | 8,374 | +7.7% |
| 3Q22 | 7,590 | +4.6% |
| 2Q22 | 7,225 | +11.1% |
| 1Q22 | 7,521 | +10.5% |
| 4Q21 | 7,774 | -0.6% |
| 3Q21 | 7,256 | -7.0% |
| 2Q21 | 6,503 | -12.2% |
| 1Q21 | 6,808 | -14.1% |
| 4Q20 | 7,818 | -8.8% |
| 3Q20 | 7,799 | +1.2% |
| 2Q20 | 7,408 | -1.0% |
| 1Q20 | 7,929 | +4.0% |
| 4Q19 | 8,573 | +8.6% |
| 3Q19 | 7,710 | +2.6% |
| 2Q19 | 7,481 | +10.0% |
| 1Q19 | 7,627 | +9.6% |
| 4Q18 | 7,895 | +9.4% |
| 3Q18 | 7,518 | +17.7% |
| 2Q18 | 6,804 | +6.5% |
| 1Q18 | 6,957 | +8.3% |
| 4Q17 | 7,218 | +6.8% |
| 3Q17 | 6,386 | +3.1% |
| 2Q17 | 6,387 | - |
| 1Q17 | 6,422 | - |
| 4Q16 | 6,757 | - |
| 3Q16 | 6,193 | - |