| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,560 | -13.7% |
| 1Q26 | 3,070 | -13.7% |
| 4Q25 | 2,865 | -21.8% |
| 3Q25 | 3,201 | +5.7% |
| 2Q25 | 4,125 | +7.6% |
| 1Q25 | 3,558 | -5.2% |
| 4Q24 | 3,663 | -24.0% |
| 3Q24 | 3,028 | +13.5% |
| 2Q24 | 3,833 | +30.5% |
| 1Q24 | 3,752 | +70.3% |
| 4Q23 | 4,823 | +175.0% |
| 3Q23 | 2,669 | +22.0% |
| 2Q23 | 2,936 | +30.5% |
| 1Q23 | 2,204 | +26.6% |
| 4Q22 | 1,753 | -20.9% |
| 3Q22 | 2,187 | -37.0% |
| 2Q22 | 2,250 | +40.5% |
| 1Q22 | 1,740 | +6.2% |
| 4Q21 | 2,215 | +7.1% |
| 3Q21 | 3,470 | +71.3% |
| 2Q21 | 1,600 | -37.7% |
| 1Q21 | 1,639 | -10.3% |
| 4Q20 | 2,068 | +19.1% |
| 3Q20 | 2,025 | -2.7% |
| 2Q20 | 2,568 | +28.9% |
| 1Q20 | 1,826 | +11.0% |
| 4Q19 | 1,736 | -4.9% |
| 3Q19 | 2,081 | -2.2% |
| 2Q19 | 1,991 | -37.1% |
| 1Q19 | 1,646 | -23.8% |
| 4Q18 | 1,825 | -17.5% |
| 3Q18 | 2,127 | -30.7% |
| 2Q18 | 3,165 | +28.2% |
| 1Q18 | 2,160 | -14.5% |
| 4Q17 | 2,213 | -4.0% |
| 3Q17 | 3,068 | -17.7% |
| 2Q17 | 2,468 | - |
| 1Q17 | 2,527 | - |
| 4Q16 | 2,305 | - |
| 3Q16 | 3,728 | - |