| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 12,538 | -2.4% |
| 2Q26 | 13,399 | +0.6% |
| 1Q26 | 14,143 | +2.3% |
| 4Q25 | 12,686 | - |
| 3Q25 | 12,841 | -4.2% |
| 2Q25 | 13,316 | -9.9% |
| 1Q25 | 13,822 | -8.6% |
| 3Q24 | 13,403 | +2.5% |
| 2Q24 | 14,779 | +14.6% |
| 1Q24 | 15,126 | +14.8% |
| 3Q23 | 13,078 | +152.5% |
| 2Q23 | 12,895 | - |
| 1Q23 | 13,177 | +28.2% |
| 3Q22 | 5,179 | - |
| 1Q22 | 10,282 | +6.5% |
| 2Q21 | 9,191 | +3.7% |
| 1Q21 | 9,653 | -0.9% |
| 3Q20 | 9,573 | -10.8% |
| 2Q19 | 8,864 | -12.3% |
| 1Q20 | 9,740 | -5.9% |
| 3Q19 | 10,737 | +15.3% |
| 1Q19 | 10,354 | -1.7% |
| 3Q18 | 9,312 | -1.3% |
| 2Q18 | 10,112 | -2.2% |
| 1Q18 | 10,530 | -5.5% |
| 4Q17 | 9,299 | -12.9% |
| 3Q17 | 9,434 | -16.0% |
| 2Q17 | 10,341 | -10.8% |
| 1Q17 | 11,141 | -11.4% |
| 4Q16 | 10,671 | - |
| 3Q16 | 11,235 | - |
| 2Q16 | 11,594 | - |
| 1Q16 | 12,570 | - |