| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,664 | +2.0% |
| 1Q26 | 8,272 | +3.1% |
| 4Q25 | 8,694 | +7.7% |
| 3Q25 | 9,346 | +5.2% |
| 2Q25 | 8,491 | +1.7% |
| 1Q25 | 8,024 | +4.5% |
| 4Q24 | 8,074 | -4.3% |
| 3Q24 | 8,883 | +1.3% |
| 2Q24 | 8,353 | +5.1% |
| 1Q24 | 7,678 | +3.4% |
| 4Q23 | 8,439 | +6.6% |
| 3Q23 | 8,768 | +12.0% |
| 2Q23 | 7,951 | +13.9% |
| 1Q23 | 7,428 | +7.5% |
| 4Q22 | 7,915 | +13.3% |
| 3Q22 | 7,831 | +2.2% |
| 2Q22 | 6,982 | -4.0% |
| 1Q22 | 6,910 | +10.9% |
| 4Q21 | 6,988 | -1.6% |
| 3Q21 | 7,662 | +2.6% |
| 2Q21 | 7,276 | -6.6% |
| 1Q21 | 6,232 | -8.6% |
| 4Q20 | 7,103 | -11.8% |
| 3Q20 | 7,470 | -9.0% |
| 2Q20 | 7,794 | -4.1% |
| 1Q20 | 6,815 | -10.5% |
| 4Q19 | 8,050 | +3.4% |
| 3Q19 | 8,206 | -0.7% |
| 2Q19 | 8,124 | +6.3% |
| 1Q19 | 7,612 | +8.9% |
| 4Q18 | 7,783 | +4.5% |
| 3Q18 | 8,265 | +9.7% |
| 2Q18 | 7,639 | +3.5% |
| 1Q18 | 6,992 | -0.6% |
| 4Q17 | 7,446 | -1.4% |
| 3Q17 | 7,537 | +0.4% |
| 2Q17 | 7,384 | +0.9% |
| 1Q17 | 7,035 | +4.0% |
| 4Q16 | 7,550 | - |
| 3Q16 | 7,509 | - |
| 2Q16 | 7,319 | - |
| 1Q16 | 6,762 | - |