| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,470 | -8.9% |
| 1Q26 | 7,454 | +0.5% |
| 4Q25 | 8,906 | -1.6% |
| 3Q25 | 8,392 | +3.3% |
| 2Q25 | 8,202 | +8.7% |
| 1Q25 | 7,415 | +4.6% |
| 4Q24 | 9,052 | +10.6% |
| 3Q24 | 8,125 | +3.7% |
| 2Q24 | 7,548 | +2.5% |
| 1Q24 | 7,089 | +11.4% |
| 4Q23 | 8,181 | +11.4% |
| 3Q23 | 7,835 | +34.9% |
| 2Q23 | 7,361 | +20.9% |
| 1Q23 | 6,362 | +15.9% |
| 4Q22 | 7,347 | +10.1% |
| 3Q22 | 5,810 | +2.3% |
| 2Q22 | 6,089 | +18.6% |
| 1Q22 | 5,490 | +17.5% |
| 4Q21 | 6,675 | +5.8% |
| 3Q21 | 5,679 | -11.1% |
| 2Q21 | 5,133 | -18.1% |
| 1Q21 | 4,671 | -18.6% |
| 4Q20 | 6,309 | -2.7% |
| 3Q20 | 6,388 | +1.6% |
| 2Q20 | 6,267 | -2.5% |
| 1Q20 | 5,736 | -4.0% |
| 4Q19 | 6,481 | -3.9% |
| 3Q19 | 6,286 | -5.6% |
| 2Q19 | 6,425 | +2.9% |
| 1Q19 | 5,972 | +2.6% |
| 4Q18 | 6,746 | +3.5% |
| 3Q18 | 6,656 | -4.0% |
| 2Q18 | 6,242 | +3.4% |
| 1Q18 | 5,822 | -3.0% |
| 4Q17 | 6,518 | -12.7% |
| 3Q17 | 6,936 | -14.5% |
| 2Q17 | 6,036 | - |
| 1Q17 | 5,999 | - |
| 4Q16 | 7,468 | - |
| 3Q16 | 8,108 | - |