| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,670 | +4.8% |
| 1Q26 | 3,672 | +5.3% |
| 4Q25 | 3,308 | +7.5% |
| 3Q25 | 3,588 | 0.0% |
| 2Q25 | 3,502 | +9.0% |
| 1Q25 | 3,487 | +8.2% |
| 4Q24 | 3,076 | -5.9% |
| 3Q24 | 3,587 | +0.5% |
| 2Q24 | 3,213 | -2.3% |
| 1Q24 | 3,222 | +1.9% |
| 4Q23 | 3,270 | +19.2% |
| 3Q23 | 3,567 | +9.2% |
| 2Q23 | 3,289 | +9.2% |
| 1Q23 | 3,162 | +8.0% |
| 4Q22 | 2,743 | -1.9% |
| 3Q22 | 3,267 | +5.5% |
| 2Q22 | 3,012 | +1.1% |
| 1Q22 | 2,928 | +2.7% |
| 4Q21 | 2,796 | +3.5% |
| 3Q21 | 3,095 | -0.4% |
| 2Q21 | 2,979 | +1.9% |
| 1Q21 | 2,851 | +0.3% |
| 4Q20 | 2,701 | +5.1% |
| 3Q20 | 3,107 | +4.8% |
| 2Q20 | 2,922 | +7.8% |
| 1Q20 | 2,843 | +11.3% |
| 4Q19 | 2,570 | +10.8% |
| 3Q19 | 2,966 | +7.4% |
| 2Q19 | 2,710 | +8.5% |
| 1Q19 | 2,555 | +4.1% |
| 4Q18 | 2,319 | -0.9% |
| 3Q18 | 2,761 | +8.6% |
| 2Q18 | 2,497 | +1.9% |
| 1Q18 | 2,453 | +3.3% |
| 4Q17 | 2,341 | +12.2% |
| 3Q17 | 2,542 | +8.5% |
| 2Q17 | 2,450 | - |
| 1Q17 | 2,375 | - |
| 4Q16 | 2,086 | - |
| 3Q16 | 2,343 | - |