| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 21,284 | +8.4% |
| 2Q26 | 19,725 | -1.9% |
| 1Q26 | 19,207 | +10.5% |
| 4Q25 | 19,511 | +16.4% |
| 3Q25 | 19,635 | +4.4% |
| 2Q25 | 20,107 | +5.8% |
| 1Q25 | 17,385 | -6.8% |
| 4Q24 | 16,756 | -10.6% |
| 3Q24 | 18,809 | -6.5% |
| 2Q24 | 19,013 | +0.5% |
| 1Q24 | 18,645 | +11.2% |
| 4Q23 | 18,752 | +15.0% |
| 3Q23 | 20,123 | +16.7% |
| 2Q23 | 18,911 | +20.6% |
| 1Q23 | 16,760 | +17.4% |
| 4Q22 | 16,305 | +12.1% |
| 3Q22 | 17,245 | +26.2% |
| 2Q22 | 15,675 | +30.5% |
| 1Q22 | 14,274 | +12.4% |
| 4Q21 | 14,548 | +10.2% |
| 3Q21 | 13,669 | -1.4% |
| 2Q21 | 12,009 | -15.4% |
| 1Q21 | 12,696 | -4.6% |
| 4Q20 | 13,202 | -6.7% |
| 3Q20 | 13,861 | -9.1% |
| 2Q20 | 14,190 | -5.5% |
| 1Q20 | 13,308 | -6.8% |
| 4Q19 | 14,154 | +1.7% |
| 3Q19 | 15,254 | +9.3% |
| 2Q19 | 15,010 | +9.5% |
| 1Q19 | 14,279 | +8.7% |
| 4Q18 | 13,920 | +5.3% |
| 3Q18 | 13,952 | +4.6% |
| 2Q18 | 13,706 | +8.9% |
| 1Q18 | 13,137 | +8.1% |
| 4Q17 | 13,219 | +3.2% |
| 3Q17 | 13,335 | -7.0% |
| 2Q17 | 12,585 | - |
| 1Q17 | 12,148 | - |
| 4Q16 | 12,804 | - |
| 3Q16 | 14,334 | - |