| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,467 | -6.0% |
| 2Q26 | 3,469 | +6.3% |
| 1Q26 | 3,339 | +10.0% |
| 4Q25 | 3,828 | +2.3% |
| 3Q25 | 3,687 | +15.8% |
| 2Q25 | 3,264 | +9.1% |
| 1Q25 | 3,036 | +9.9% |
| 4Q24 | 3,742 | +5.0% |
| 3Q24 | 3,183 | +4.7% |
| 2Q24 | 2,993 | +3.6% |
| 1Q24 | 2,763 | +3.4% |
| 4Q23 | 3,564 | +4.2% |
| 3Q23 | 3,040 | +7.7% |
| 2Q23 | 2,891 | +9.2% |
| 1Q23 | 2,671 | +12.8% |
| 4Q22 | 3,420 | +14.3% |
| 3Q22 | 2,822 | +6.1% |
| 2Q22 | 2,647 | -1.1% |
| 1Q22 | 2,368 | +23.9% |
| 4Q21 | 2,992 | -4.1% |
| 3Q21 | 2,659 | +9.4% |
| 2Q21 | 2,676 | +1.0% |
| 1Q21 | 1,911 | -13.3% |
| 4Q20 | 3,120 | +10.3% |
| 3Q20 | 2,430 | -3.0% |
| 2Q20 | 2,649 | +7.2% |
| 1Q20 | 2,204 | +5.4% |
| 4Q19 | 2,829 | +7.5% |
| 3Q19 | 2,505 | +6.6% |
| 2Q19 | 2,471 | +7.2% |
| 1Q19 | 2,091 | +1.9% |
| 4Q18 | 2,631 | +6.9% |
| 3Q18 | 2,349 | +3.3% |
| 2Q18 | 2,305 | -1.1% |
| 1Q18 | 2,051 | +5.6% |
| 4Q17 | 2,462 | +1.0% |
| 3Q17 | 2,273 | +5.2% |
| 2Q17 | 2,330 | - |
| 1Q17 | 1,943 | - |
| 4Q16 | 2,438 | - |
| 3Q16 | 2,162 | - |