| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 15,168 | -7.0% |
| 2Q26 | 14,424 | -0.9% |
| 1Q26 | 12,415 | -2.0% |
| 4Q25 | 12,719 | +2.0% |
| 3Q25 | 16,305 | +6.9% |
| 2Q25 | 14,552 | -6.8% |
| 1Q25 | 12,674 | -0.0% |
| 4Q24 | 12,474 | -3.8% |
| 3Q24 | 15,257 | -8.5% |
| 2Q24 | 15,612 | +6.2% |
| 1Q24 | 12,675 | +7.9% |
| 4Q23 | 12,971 | -10.2% |
| 3Q23 | 16,673 | +6.9% |
| 2Q23 | 14,702 | +6.2% |
| 1Q23 | 11,743 | +7.0% |
| 4Q22 | 14,441 | -27.5% |
| 3Q22 | 15,603 | -40.2% |
| 2Q22 | 13,848 | -39.2% |
| 1Q22 | 10,975 | -34.5% |
| 4Q21 | 19,917 | -4.0% |
| 3Q21 | 26,111 | +12.8% |
| 2Q21 | 22,795 | -2.9% |
| 1Q21 | 16,758 | +2.6% |
| 4Q20 | 20,754 | +0.4% |
| 3Q20 | 23,158 | -4.3% |
| 2Q20 | 23,470 | +3.1% |
| 1Q20 | 16,337 | -3.2% |
| 4Q19 | 20,674 | +2.8% |
| 3Q19 | 24,205 | +4.7% |
| 2Q19 | 22,766 | +1.8% |
| 1Q19 | 16,877 | +2.9% |
| 4Q18 | 20,114 | +2.1% |
| 3Q18 | 23,111 | +1.4% |
| 2Q18 | 22,363 | -1.3% |
| 1Q18 | 16,408 | +4.3% |
| 4Q17 | 19,692 | +11.9% |
| 3Q17 | 22,802 | +3.3% |
| 2Q17 | 22,669 | - |
| 1Q17 | 15,727 | - |
| 4Q16 | 17,599 | - |
| 3Q16 | 22,073 | - |