| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,038 | +5.5% |
| 2Q26 | 6,843 | +2.0% |
| 1Q26 | 6,739 | +2.0% |
| 4Q25 | 7,280 | +13.6% |
| 3Q25 | 6,672 | +6.0% |
| 2Q25 | 6,709 | +0.5% |
| 1Q25 | 6,604 | -3.4% |
| 4Q24 | 6,406 | -6.6% |
| 3Q24 | 6,294 | +3.0% |
| 2Q24 | 6,674 | +4.2% |
| 1Q24 | 6,837 | +25.8% |
| 4Q23 | 6,860 | +19.0% |
| 3Q23 | 6,109 | +14.5% |
| 2Q23 | 6,404 | +23.5% |
| 1Q23 | 5,434 | +6.0% |
| 4Q22 | 5,763 | +12.8% |
| 3Q22 | 5,335 | +14.5% |
| 2Q22 | 5,186 | +22.8% |
| 1Q22 | 5,126 | +14.8% |
| 4Q21 | 5,110 | +5.0% |
| 3Q21 | 4,660 | -1.4% |
| 2Q21 | 4,222 | -11.0% |
| 1Q21 | 4,466 | -0.7% |
| 4Q20 | 4,865 | +6.1% |
| 3Q20 | 4,724 | +1.7% |
| 2Q20 | 4,742 | -2.5% |
| 1Q20 | 4,499 | -4.4% |
| 4Q19 | 4,585 | -8.3% |
| 3Q19 | 4,644 | -2.0% |
| 2Q19 | 4,865 | +4.0% |
| 1Q19 | 4,704 | +10.9% |
| 4Q18 | 5,003 | +15.8% |
| 3Q18 | 4,737 | +10.6% |
| 2Q18 | 4,676 | +7.2% |
| 1Q18 | 4,244 | +5.9% |
| 4Q17 | 4,319 | - |
| 3Q17 | 4,284 | - |
| 2Q17 | 4,361 | - |
| 1Q17 | 4,008 | - |