| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,825 | -12.9% |
| 2Q26 | 3,193 | -37.2% |
| 1Q26 | 4,128 | -23.4% |
| 4Q25 | 4,083 | -5.7% |
| 3Q25 | 5,539 | +18.4% |
| 2Q25 | 5,084 | +12.4% |
| 1Q25 | 5,388 | +40.1% |
| 4Q24 | 4,329 | +8.2% |
| 3Q24 | 4,677 | +8.9% |
| 2Q24 | 4,522 | +24.8% |
| 1Q24 | 3,845 | +5.8% |
| 4Q23 | 4,002 | +16.5% |
| 3Q23 | 4,294 | +34.9% |
| 2Q23 | 3,625 | +15.0% |
| 1Q23 | 3,633 | +35.0% |
| 4Q22 | 3,435 | -18.2% |
| 3Q22 | 3,183 | -3.7% |
| 2Q22 | 3,152 | -4.1% |
| 1Q22 | 2,691 | -10.9% |
| 4Q21 | 4,202 | +3.2% |
| 3Q21 | 3,305 | -19.8% |
| 2Q21 | 3,288 | -12.3% |
| 1Q21 | 3,021 | -16.7% |
| 4Q20 | 4,073 | +20.4% |
| 3Q20 | 4,121 | -9.1% |
| 2Q20 | 3,750 | -29.5% |
| 1Q20 | 3,626 | -25.7% |
| 4Q19 | 3,383 | -10.5% |
| 3Q19 | 4,535 | +2.7% |
| 2Q19 | 5,320 | +15.5% |
| 1Q19 | 4,883 | -3.8% |
| 4Q18 | 3,779 | -3.2% |
| 3Q18 | 4,416 | +13.7% |
| 2Q18 | 4,605 | +21.3% |
| 1Q18 | 5,077 | +31.8% |
| 4Q17 | 3,902 | -6.0% |
| 3Q17 | 3,884 | -19.2% |
| 2Q17 | 3,795 | - |
| 1Q17 | 3,851 | - |
| 4Q16 | 4,150 | - |
| 3Q16 | 4,808 | - |