| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,944 | -3.3% |
| 1Q26 | 6,653 | -0.4% |
| 4Q25 | 6,944 | +6.4% |
| 3Q25 | 7,182 | -3.1% |
| 2Q25 | 7,181 | +4.9% |
| 1Q25 | 6,677 | -3.0% |
| 4Q24 | 6,526 | -4.5% |
| 3Q24 | 7,412 | +2.6% |
| 2Q24 | 6,846 | -4.5% |
| 1Q24 | 6,883 | +2.4% |
| 4Q23 | 6,837 | +2.8% |
| 3Q23 | 7,226 | +5.0% |
| 2Q23 | 7,169 | +12.9% |
| 1Q23 | 6,724 | +9.7% |
| 4Q22 | 6,650 | +3.6% |
| 3Q22 | 6,879 | +0.1% |
| 2Q22 | 6,349 | +1.8% |
| 1Q22 | 6,129 | +1.1% |
| 4Q21 | 6,420 | -12.6% |
| 3Q21 | 6,872 | -11.1% |
| 2Q21 | 6,237 | -20.0% |
| 1Q21 | 6,064 | -16.3% |
| 4Q20 | 7,347 | -4.2% |
| 3Q20 | 7,730 | +1.0% |
| 2Q20 | 7,793 | +5.2% |
| 1Q20 | 7,244 | +3.8% |
| 4Q19 | 7,666 | +2.7% |
| 3Q19 | 7,651 | -1.8% |
| 2Q19 | 7,407 | -0.7% |
| 1Q19 | 6,976 | -0.8% |
| 4Q18 | 7,464 | -4.0% |
| 3Q18 | 7,788 | +5.0% |
| 2Q18 | 7,457 | +2.2% |
| 1Q18 | 7,031 | +3.7% |
| 4Q17 | 7,773 | +4.9% |
| 3Q17 | 7,418 | +0.9% |
| 2Q17 | 7,297 | +0.8% |
| 1Q17 | 6,780 | +0.2% |
| 4Q16 | 7,409 | - |
| 3Q16 | 7,353 | - |
| 2Q16 | 7,241 | - |
| 1Q16 | 6,766 | - |