| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,222 | -11.3% |
| 2Q26 | 7,181 | +0.6% |
| 1Q26 | 6,531 | -4.8% |
| 3Q25 | 7,015 | +3.7% |
| 2Q25 | 7,139 | +2.3% |
| 1Q25 | 6,860 | +12.3% |
| 4Q24 | 7,315 | +6.5% |
| 3Q24 | 6,763 | +4.0% |
| 2Q24 | 6,979 | +8.8% |
| 1Q24 | 6,110 | +0.6% |
| 4Q23 | 6,868 | +4.8% |
| 3Q23 | 6,500 | +10.7% |
| 2Q23 | 6,413 | +4.4% |
| 1Q23 | 6,074 | +5.1% |
| 4Q22 | 6,552 | +9.4% |
| 3Q22 | 5,872 | +2.3% |
| 2Q22 | 6,141 | +9.0% |
| 1Q22 | 5,779 | +9.5% |
| 4Q21 | 5,991 | -7.6% |
| 3Q21 | 5,739 | -4.3% |
| 2Q21 | 5,635 | -9.8% |
| 1Q21 | 5,278 | -10.2% |
| 4Q20 | 6,484 | +6.7% |
| 3Q20 | 5,997 | +1.7% |
| 2Q20 | 6,250 | +7.8% |
| 1Q20 | 5,877 | +1.7% |
| 4Q19 | 6,075 | +0.7% |
| 3Q19 | 5,895 | +1.9% |
| 2Q19 | 5,799 | -2.3% |
| 1Q19 | 5,779 | +5.9% |
| 4Q18 | 6,030 | +4.4% |
| 3Q18 | 5,787 | +14.7% |
| 2Q18 | 5,937 | +9.9% |
| 1Q18 | 5,456 | +2.1% |
| 4Q17 | 5,776 | -1.2% |
| 3Q17 | 5,047 | -8.0% |
| 2Q17 | 5,404 | - |
| 1Q17 | 5,345 | - |
| 4Q16 | 5,847 | - |
| 3Q16 | 5,486 | - |