| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,713 | -2.4% |
| 1Q26 | 7,268 | -19.1% |
| 4Q25 | 8,729 | -13.0% |
| 3Q25 | 8,445 | +24.1% |
| 2Q25 | 7,903 | +6.4% |
| 1Q25 | 8,984 | +32.0% |
| 4Q24 | 10,037 | +8.7% |
| 3Q24 | 6,803 | -8.0% |
| 2Q24 | 7,428 | -1.9% |
| 1Q24 | 6,807 | +7.7% |
| 4Q23 | 9,235 | +9.9% |
| 3Q23 | 7,396 | -3.7% |
| 2Q23 | 7,573 | +3.9% |
| 1Q23 | 6,318 | -4.8% |
| 4Q22 | 8,404 | +8.6% |
| 3Q22 | 7,677 | +12.1% |
| 2Q22 | 7,290 | +5.7% |
| 1Q22 | 6,639 | +8.0% |
| 4Q21 | 7,738 | +2.3% |
| 3Q21 | 6,847 | +4.1% |
| 2Q21 | 6,894 | +2.9% |
| 1Q21 | 6,147 | +9.9% |
| 4Q20 | 7,565 | +11.6% |
| 3Q20 | 6,579 | +12.0% |
| 2Q20 | 6,700 | +6.6% |
| 1Q20 | 5,594 | +1.6% |
| 4Q19 | 6,779 | +2.7% |
| 3Q19 | 5,872 | +3.2% |
| 2Q19 | 6,283 | +3.9% |
| 1Q19 | 5,507 | +6.4% |
| 4Q18 | 6,601 | +10.5% |
| 3Q18 | 5,691 | +3.6% |
| 2Q18 | 6,049 | +2.0% |
| 1Q18 | 5,177 | +0.7% |
| 4Q17 | 5,971 | +10.1% |
| 3Q17 | 5,491 | +18.6% |
| 2Q17 | 5,933 | - |
| 1Q17 | 5,139 | - |
| 4Q16 | 5,423 | - |
| 3Q16 | 4,628 | - |