| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 4,674 | -17.9% |
| 3Q25 | 3,621 | -16.2% |
| 2Q25 | 4,163 | -16.5% |
| 1Q25 | 5,692 | +34.8% |
| 3Q24 | 4,320 | -12.4% |
| 2Q24 | 4,988 | +10.1% |
| 1Q24 | 4,223 | -12.2% |
| 3Q23 | 4,932 | -0.9% |
| 2Q23 | 4,532 | -4.8% |
| 1Q23 | 4,812 | -1.9% |
| 3Q22 | 4,978 | +16.8% |
| 2Q22 | 4,761 | +78.7% |
| 1Q22 | 4,905 | +21.2% |
| 3Q21 | 4,263 | +24.0% |
| 2Q21 | 2,665 | -28.0% |
| 1Q21 | 4,045 | -3.6% |
| 3Q20 | 3,436 | -34.6% |
| 2Q20 | 3,702 | -19.0% |
| 1Q20 | 4,196 | +4.7% |
| 3Q19 | 5,253 | +9.5% |
| 2Q19 | 4,569 | +2.7% |
| 1Q19 | 4,006 | -22.4% |
| 3Q18 | 4,796 | -23.8% |
| 2Q18 | 4,448 | -17.5% |
| 1Q18 | 5,160 | +6.5% |
| 3Q17 | 6,291 | +25.1% |
| 2Q17 | 5,395 | -0.3% |
| 1Q17 | 4,843 | -9.5% |
| 3Q16 | 5,028 | - |
| 2Q16 | 5,409 | - |
| 1Q16 | 5,355 | - |