| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 4,642 | +3.5% |
| 4Q25 | 4,671 | +9.1% |
| 3Q25 | 4,631 | +12.8% |
| 2Q25 | 4,531 | +11.0% |
| 1Q25 | 4,487 | +10.7% |
| 4Q24 | 4,280 | +2.4% |
| 3Q24 | 4,104 | +3.0% |
| 2Q24 | 4,082 | +8.8% |
| 1Q24 | 4,054 | +7.8% |
| 4Q23 | 4,182 | +10.8% |
| 3Q23 | 3,985 | +11.2% |
| 2Q23 | 3,751 | +10.0% |
| 1Q23 | 3,762 | +18.1% |
| 4Q22 | 3,774 | +22.4% |
| 3Q22 | 3,585 | +18.1% |
| 2Q22 | 3,410 | +23.5% |
| 1Q22 | 3,185 | +17.3% |
| 4Q21 | 3,083 | +10.5% |
| 3Q21 | 3,035 | +12.2% |
| 2Q21 | 2,761 | +6.0% |
| 1Q21 | 2,716 | +13.9% |
| 4Q20 | 2,790 | +17.4% |
| 3Q20 | 2,706 | +17.7% |
| 2Q20 | 2,605 | +24.6% |
| 1Q20 | 2,386 | +17.7% |
| 4Q19 | 2,377 | +29.5% |
| 3Q19 | 2,298 | - |
| 2Q19 | 2,090 | +22.3% |
| 1Q19 | 2,026 | +22.3% |
| 4Q18 | 1,835 | +17.5% |
| 2Q18 | 1,708 | +18.8% |
| 1Q18 | 1,657 | +21.5% |
| 4Q17 | 1,562 | +18.3% |
| 3Q17 | 1,489 | - |
| 2Q17 | 1,438 | - |
| 1Q17 | 1,363 | - |
| 4Q16 | 1,320 | - |