| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,255 | -3.8% |
| 1Q26 | 6,854 | -8.5% |
| 4Q25 | 6,931 | -7.8% |
| 3Q25 | 7,648 | +4.6% |
| 2Q25 | 7,543 | +8.1% |
| 1Q25 | 7,489 | +8.7% |
| 4Q24 | 7,518 | +10.3% |
| 3Q24 | 7,313 | +9.3% |
| 2Q24 | 6,978 | +7.7% |
| 1Q24 | 6,890 | +16.8% |
| 4Q23 | 6,817 | +20.8% |
| 3Q23 | 6,691 | +19.9% |
| 2Q23 | 6,478 | +22.4% |
| 1Q23 | 5,899 | +38.1% |
| 4Q22 | 5,645 | +27.9% |
| 3Q22 | 5,580 | +39.5% |
| 2Q22 | 5,291 | +32.2% |
| 1Q22 | 4,271 | +11.8% |
| 4Q21 | 4,414 | +10.0% |
| 3Q21 | 4,001 | +1.3% |
| 2Q21 | 4,001 | +4.5% |
| 1Q21 | 3,820 | +1.3% |
| 4Q20 | 4,014 | +14.5% |
| 3Q20 | 3,949 | +9.6% |
| 2Q20 | 3,831 | +11.6% |
| 1Q20 | 3,772 | +16.2% |
| 4Q19 | 3,507 | +6.0% |
| 3Q19 | 3,604 | +9.2% |
| 2Q19 | 3,434 | +17.3% |
| 1Q19 | 3,247 | +13.6% |
| 4Q18 | 3,308 | +23.2% |
| 3Q18 | 3,301 | +17.0% |
| 2Q18 | 2,927 | +8.1% |
| 1Q18 | 2,857 | +5.0% |
| 4Q17 | 2,686 | +0.7% |
| 3Q17 | 2,822 | +5.7% |
| 2Q17 | 2,708 | - |
| 1Q17 | 2,723 | - |
| 4Q16 | 2,668 | - |
| 3Q16 | 2,669 | - |