| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,655 | +2.6% |
| 1Q26 | 3,401 | +4.4% |
| 4Q25 | 4,368 | +12.1% |
| 3Q25 | 3,382 | +6.5% |
| 2Q25 | 3,563 | +11.3% |
| 1Q25 | 3,259 | +9.4% |
| 4Q24 | 3,896 | +8.9% |
| 3Q24 | 3,177 | +6.7% |
| 2Q24 | 3,201 | +9.5% |
| 1Q24 | 2,978 | +1.8% |
| 4Q23 | 3,576 | +14.8% |
| 3Q23 | 2,978 | +0.4% |
| 2Q23 | 2,922 | +5.8% |
| 1Q23 | 2,926 | +2.7% |
| 4Q22 | 3,114 | -7.3% |
| 3Q22 | 2,967 | +1.9% |
| 2Q22 | 2,763 | -0.2% |
| 1Q22 | 2,850 | +4.4% |
| 4Q21 | 3,358 | +2.4% |
| 3Q21 | 2,912 | -3.7% |
| 2Q21 | 2,769 | -8.1% |
| 1Q21 | 2,730 | -4.6% |
| 4Q20 | 3,280 | -2.5% |
| 3Q20 | 3,022 | -1.5% |
| 2Q20 | 3,013 | +3.9% |
| 1Q20 | 2,861 | -7.2% |
| 4Q19 | 3,363 | -12.1% |
| 3Q19 | 3,067 | -2.9% |
| 2Q19 | 2,899 | -3.2% |
| 1Q19 | 3,083 | +2.9% |
| 4Q18 | 3,824 | +12.2% |
| 3Q18 | 3,158 | +4.6% |
| 2Q18 | 2,996 | +3.0% |
| 1Q18 | 2,994 | +8.3% |
| 4Q17 | 3,408 | +0.4% |
| 3Q17 | 3,018 | +5.6% |
| 2Q17 | 2,910 | - |
| 1Q17 | 2,764 | - |
| 4Q16 | 3,394 | - |
| 3Q16 | 2,857 | - |