| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,230 | -3.5% |
| 1Q26 | 8,281 | -13.7% |
| 4Q25 | 5,027 | -7.8% |
| 3Q25 | 7,574 | -4.9% |
| 2Q25 | 8,531 | +23.5% |
| 1Q25 | 9,591 | +12.0% |
| 4Q24 | 5,452 | +12.9% |
| 3Q24 | 7,961 | +23.7% |
| 2Q24 | 6,906 | +158.6% |
| 1Q24 | 8,562 | +152.9% |
| 4Q23 | 4,828 | +55.0% |
| 3Q23 | 6,433 | +53.6% |
| 2Q23 | 2,671 | -34.2% |
| 1Q23 | 3,385 | +17.2% |
| 4Q22 | 3,114 | +0.4% |
| 3Q22 | 4,189 | +4.5% |
| 2Q22 | 4,056 | +20.0% |
| 1Q22 | 2,888 | -13.8% |
| 4Q21 | 3,102 | -15.6% |
| 3Q21 | 4,010 | -23.5% |
| 2Q21 | 3,380 | -45.8% |
| 1Q21 | 3,348 | -41.5% |
| 4Q20 | 3,678 | -5.8% |
| 3Q20 | 5,244 | -26.0% |
| 2Q20 | 6,233 | +31.9% |
| 1Q20 | 5,727 | +51.4% |
| 4Q19 | 3,903 | +1.8% |
| 3Q19 | 7,082 | +8.6% |
| 2Q19 | 4,726 | -35.7% |
| 1Q19 | 3,781 | -16.8% |
| 4Q18 | 3,836 | -22.6% |
| 3Q18 | 6,521 | -28.7% |
| 2Q18 | 7,353 | +24.2% |
| 1Q18 | 4,546 | -32.5% |
| 4Q17 | 4,954 | -10.1% |
| 3Q17 | 9,152 | -16.5% |
| 2Q17 | 5,919 | - |
| 1Q17 | 6,736 | - |
| 4Q16 | 5,511 | - |
| 3Q16 | 10,955 | - |