| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,899 | +8.0% |
| 1Q26 | 4,961 | +15.7% |
| 4Q25 | 4,855 | +10.6% |
| 3Q25 | 4,600 | +7.4% |
| 2Q25 | 4,536 | +2.5% |
| 1Q25 | 4,288 | +0.1% |
| 4Q24 | 4,391 | +1.4% |
| 3Q24 | 4,284 | +5.6% |
| 2Q24 | 4,424 | +8.5% |
| 1Q24 | 4,286 | +15.5% |
| 4Q23 | 4,332 | +10.7% |
| 3Q23 | 4,055 | +8.5% |
| 2Q23 | 4,076 | +10.1% |
| 1Q23 | 3,710 | +2.3% |
| 4Q22 | 3,912 | +4.6% |
| 3Q22 | 3,738 | +24.5% |
| 2Q22 | 3,703 | +4.3% |
| 1Q22 | 3,626 | +9.3% |
| 4Q21 | 3,739 | -3.8% |
| 3Q21 | 3,002 | -11.0% |
| 2Q20 | 3,549 | -6.1% |
| 1Q21 | 3,316 | -7.6% |
| 4Q20 | 3,886 | -6.7% |
| 3Q19 | 3,375 | -1.1% |
| 1Q20 | 3,590 | +6.6% |
| 4Q19 | 4,166 | +12.8% |
| 2Q19 | 3,781 | +10.4% |
| 1Q19 | 3,369 | -1.1% |
| 4Q18 | 3,693 | -2.3% |
| 3Q18 | 3,414 | -1.5% |
| 2Q18 | 3,425 | -7.0% |
| 1Q18 | 3,405 | -4.1% |
| 4Q17 | 3,778 | -6.8% |
| 3Q17 | 3,467 | -1.5% |
| 2Q17 | 3,682 | - |
| 1Q17 | 3,552 | - |
| 4Q16 | 4,053 | - |
| 3Q16 | 3,520 | - |