| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 2,792 | +32.5% |
| 3Q26 | 2,526 | +31.8% |
| 2Q26 | 2,540 | +26.0% |
| 1Q26 | 2,137 | +18.8% |
| 4Q25 | 2,107 | +19.5% |
| 3Q25 | 1,916 | +7.4% |
| 2Q25 | 2,015 | +8.4% |
| 1Q25 | 1,798 | +20.3% |
| 4Q24 | 1,763 | +16.7% |
| 3Q24 | 1,783 | +25.2% |
| 2Q24 | 1,858 | +31.0% |
| 1Q24 | 1,494 | +22.4% |
| 4Q23 | 1,511 | +24.4% |
| 3Q23 | 1,424 | - |
| 2Q23 | 1,419 | +19.1% |
| 1Q23 | 1,221 | +21.4% |
| 4Q22 | 1,215 | -31.2% |
| 2Q22 | 1,191 | -20.6% |
| 1Q22 | 1,005 | +5.8% |
| 4Q21 | 1,766 | -0.4% |
| 3Q21 | 1,694 | -45.6% |
| 2Q21 | 1,501 | - |
| 1Q21 | 950 | -49.0% |
| 4Q20 | 1,774 | -9.0% |
| 3Q20 | 3,114 | +29.7% |
| 1Q20 | 1,865 | +9.6% |
| 4Q19 | 1,949 | - |
| 3Q19 | 2,401 | - |
| 2Q19 | 2,106 | - |
| 1Q19 | 1,702 | - |