| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 14,185 | +0.7% |
| 2Q26 | 14,029 | +12.2% |
| 1Q26 | 11,498 | -6.9% |
| 4Q25 | 15,359 | -1.6% |
| 3Q25 | 14,087 | -3.2% |
| 2Q25 | 12,500 | -1.5% |
| 1Q25 | 12,347 | +1.1% |
| 4Q24 | 15,607 | -3.7% |
| 3Q24 | 14,549 | -1.4% |
| 2Q24 | 12,684 | +1.4% |
| 1Q24 | 12,210 | +0.6% |
| 4Q23 | 16,205 | +7.1% |
| 3Q23 | 14,751 | +10.2% |
| 2Q23 | 12,508 | -4.9% |
| 1Q23 | 12,141 | -14.9% |
| 4Q22 | 15,129 | +1.6% |
| 3Q22 | 13,386 | -4.4% |
| 2Q22 | 13,153 | +12.9% |
| 1Q22 | 14,261 | +50.4% |
| 4Q21 | 14,884 | +11.1% |
| 3Q21 | 13,997 | -3.4% |
| 2Q21 | 11,648 | -8.3% |
| 1Q21 | 9,485 | -8.6% |
| 4Q20 | 13,392 | +2.3% |
| 3Q20 | 14,496 | +14.1% |
| 2Q20 | 12,705 | +3.1% |
| 1Q20 | 10,372 | -6.3% |
| 4Q19 | 13,086 | -16.6% |
| 3Q19 | 12,702 | -19.7% |
| 2Q19 | 12,325 | -7.9% |
| 1Q19 | 11,075 | -15.3% |
| 4Q18 | 15,696 | +8.2% |
| 3Q18 | 15,818 | +25.4% |
| 2Q18 | 13,381 | -11.0% |
| 1Q18 | 13,077 | +11.0% |
| 4Q17 | 14,502 | -1.3% |
| 3Q17 | 12,611 | -6.6% |
| 2Q17 | 15,027 | - |
| 1Q17 | 11,781 | - |
| 4Q16 | 14,700 | - |
| 3Q16 | 13,508 | - |