| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 12,122 | +11.1% |
| 3Q25 | 11,173 | +17.6% |
| 2Q25 | 10,360 | +23.1% |
| 1Q25 | 10,915 | +10.0% |
| 3Q24 | 9,499 | +6.9% |
| 2Q24 | 8,413 | +3.8% |
| 1Q24 | 9,925 | +4.5% |
| 3Q23 | 8,882 | +1.7% |
| 2Q23 | 8,105 | -6.3% |
| 1Q23 | 9,495 | +5.8% |
| 3Q22 | 8,734 | +5.7% |
| 2Q22 | 8,649 | +10.8% |
| 1Q22 | 8,975 | +4.1% |
| 3Q21 | 8,265 | +3.1% |
| 2Q21 | 7,805 | +0.9% |
| 1Q21 | 8,625 | +4.6% |
| 3Q20 | 8,013 | +6.7% |
| 2Q20 | 7,739 | +6.8% |
| 1Q20 | 8,247 | +3.3% |
| 3Q19 | 7,506 | +1.4% |
| 2Q19 | 7,245 | -0.1% |
| 1Q19 | 7,984 | -0.5% |
| 3Q18 | 7,399 | +1.6% |
| 2Q18 | 7,254 | +4.2% |
| 1Q18 | 8,024 | +1.4% |
| 3Q17 | 7,280 | +1.1% |
| 2Q17 | 6,960 | +0.3% |
| 1Q17 | 7,915 | +4.0% |
| 4Q16 | 7,293 | - |
| 3Q16 | 7,198 | - |
| 2Q16 | 6,936 | - |
| 1Q16 | 7,610 | - |