| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,201 | +5.5% |
| 4Q25 | 3,118 | +4.9% |
| 3Q25 | 3,094 | +4.7% |
| 2Q25 | 3,033 | +8.4% |
| 1Q25 | 3,035 | +11.3% |
| 4Q24 | 2,972 | +12.7% |
| 3Q24 | 2,955 | +16.0% |
| 2Q24 | 2,797 | +27.3% |
| 1Q24 | 2,728 | +11.4% |
| 4Q23 | 2,638 | +8.8% |
| 3Q23 | 2,547 | +10.7% |
| 2Q23 | 2,198 | -1.8% |
| 1Q23 | 2,448 | +10.6% |
| 4Q22 | 2,425 | +16.6% |
| 3Q22 | 2,300 | +10.0% |
| 2Q22 | 2,238 | +4.8% |
| 1Q22 | 2,214 | +1.9% |
| 4Q21 | 2,080 | -3.3% |
| 3Q21 | 2,090 | -9.8% |
| 2Q21 | 2,136 | -27.5% |
| 1Q21 | 2,173 | -16.2% |
| 4Q20 | 2,152 | -16.4% |
| 3Q20 | 2,317 | -11.4% |
| 2Q20 | 2,948 | +18.2% |
| 1Q20 | 2,594 | +2.5% |
| 4Q19 | 2,573 | +0.9% |
| 3Q19 | 2,615 | +0.9% |
| 2Q19 | 2,495 | +0.9% |
| 1Q19 | 2,531 | +5.1% |
| 4Q18 | 2,550 | +10.9% |
| 3Q18 | 2,591 | +14.1% |
| 2Q18 | 2,472 | +10.7% |
| 1Q18 | 2,408 | +11.8% |
| 4Q17 | 2,299 | +8.6% |
| 3Q17 | 2,270 | +6.7% |
| 2Q17 | 2,234 | +7.6% |
| 1Q17 | 2,153 | +5.1% |
| 4Q16 | 2,117 | - |
| 3Q16 | 2,128 | - |
| 2Q16 | 2,077 | - |
| 1Q16 | 2,048 | - |