| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,438 | +4.7% |
| 1Q26 | 3,105 | +3.6% |
| 4Q25 | 3,749 | +6.8% |
| 3Q25 | 3,515 | +6.0% |
| 2Q25 | 3,282 | -0.4% |
| 1Q25 | 2,996 | +3.2% |
| 4Q24 | 3,511 | +0.9% |
| 3Q24 | 3,316 | +3.1% |
| 2Q24 | 3,294 | +3.5% |
| 1Q24 | 2,905 | +4.6% |
| 4Q23 | 3,481 | +5.3% |
| 3Q23 | 3,217 | +5.3% |
| 2Q23 | 3,183 | +8.2% |
| 1Q23 | 2,778 | +0.5% |
| 4Q22 | 3,305 | -2.8% |
| 3Q22 | 3,054 | -0.8% |
| 2Q22 | 2,942 | -3.0% |
| 1Q22 | 2,763 | +2.6% |
| 4Q21 | 3,399 | -4.2% |
| 3Q21 | 3,078 | -1.0% |
| 2Q21 | 3,031 | -14.8% |
| 1Q21 | 2,692 | -7.5% |
| 4Q20 | 3,548 | -3.2% |
| 3Q20 | 3,109 | -7.5% |
| 2Q20 | 3,558 | +0.7% |
| 1Q20 | 2,909 | -0.7% |
| 4Q19 | 3,665 | -0.2% |
| 3Q19 | 3,361 | +3.8% |
| 2Q19 | 3,534 | +5.0% |
| 1Q19 | 2,929 | -1.8% |
| 4Q18 | 3,671 | +1.4% |
| 3Q18 | 3,238 | +5.0% |
| 2Q18 | 3,367 | -2.4% |
| 1Q18 | 2,983 | +1.3% |
| 4Q17 | 3,622 | -2.9% |
| 3Q17 | 3,083 | -2.3% |
| 2Q17 | 3,450 | - |
| 1Q17 | 2,944 | - |
| 4Q16 | 3,730 | - |
| 3Q16 | 3,155 | - |