| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,589 | +9.6% |
| 3Q26 | 1,381 | -6.4% |
| 4Q25 | 1,450 | +3.2% |
| 3Q25 | 1,475 | +5.9% |
| 2Q25 | 1,414 | +9.0% |
| 1Q25 | 1,393 | -4.4% |
| 4Q24 | 1,405 | -12.6% |
| 3Q24 | 1,393 | -10.9% |
| 2Q24 | 1,298 | -15.0% |
| 1Q24 | 1,457 | -7.0% |
| 4Q23 | 1,607 | +5.1% |
| 3Q23 | 1,564 | +10.0% |
| 2Q23 | 1,528 | +10.2% |
| 1Q23 | 1,566 | +19.5% |
| 4Q22 | 1,530 | -20.7% |
| 3Q22 | 1,422 | -33.5% |
| 2Q22 | 1,386 | -45.6% |
| 1Q22 | 1,311 | +6.5% |
| 4Q21 | 1,928 | -11.9% |
| 3Q21 | 2,138 | +24.3% |
| 2Q21 | 2,551 | +27.9% |
| 1Q21 | 1,231 | -32.1% |
| 4Q20 | 2,188 | -10.0% |
| 3Q20 | 1,720 | -13.0% |
| 2Q20 | 1,994 | -22.1% |
| 1Q20 | 1,811 | -21.0% |
| 4Q19 | 2,431 | -2.2% |
| 3Q19 | 1,978 | -5.6% |
| 2Q19 | 2,562 | +8.1% |
| 1Q19 | 2,293 | +4.9% |
| 4Q18 | 2,487 | -5.3% |
| 3Q18 | 2,095 | -2.1% |
| 2Q18 | 2,370 | -11.7% |
| 1Q18 | 2,186 | -9.9% |
| 4Q17 | 2,625 | -9.8% |
| 3Q17 | 2,140 | -3.2% |
| 2Q17 | 2,683 | - |
| 1Q17 | 2,425 | - |
| 4Q16 | 2,911 | - |
| 3Q16 | 2,211 | - |