| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 17,548 | +9.2% |
| 1Q26 | 16,756 | +8.1% |
| 4Q25 | 16,147 | +14.1% |
| 3Q25 | 16,567 | +13.4% |
| 2Q25 | 16,074 | +12.3% |
| 1Q25 | 15,504 | +22.0% |
| 4Q24 | 14,156 | +19.4% |
| 3Q24 | 14,607 | +15.1% |
| 2Q24 | 14,308 | +15.9% |
| 1Q24 | 12,709 | +16.3% |
| 4Q23 | 11,854 | +28.9% |
| 3Q23 | 12,688 | +24.0% |
| 2Q23 | 12,348 | +26.8% |
| 1Q23 | 10,927 | +21.2% |
| 4Q22 | 9,196 | +6.5% |
| 3Q22 | 10,233 | +7.2% |
| 2Q22 | 9,739 | +3.4% |
| 1Q22 | 9,012 | +26.4% |
| 4Q21 | 8,636 | -8.8% |
| 3Q21 | 9,546 | -2.9% |
| 2Q21 | 9,419 | -10.5% |
| 1Q21 | 7,129 | -31.3% |
| 4Q20 | 9,468 | - |
| 3Q20 | 9,834 | - |
| 2Q20 | 10,526 | - |
| 1Q20 | 10,376 | - |