| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 18,517 | +5.0% |
| 2Q26 | 15,184 | +7.7% |
| 1Q26 | 13,450 | +2.1% |
| 4Q25 | 13,315 | +5.6% |
| 3Q25 | 17,628 | +6.6% |
| 2Q25 | 14,096 | +6.8% |
| 1Q25 | 13,174 | +3.9% |
| 4Q24 | 12,605 | -1.9% |
| 3Q24 | 16,532 | +4.9% |
| 2Q24 | 13,201 | +3.7% |
| 1Q24 | 12,679 | -2.3% |
| 4Q23 | 12,845 | +9.6% |
| 3Q23 | 15,762 | +3.7% |
| 2Q23 | 12,725 | +4.7% |
| 1Q23 | 12,972 | +6.3% |
| 4Q22 | 11,720 | -20.4% |
| 3Q22 | 15,201 | -20.7% |
| 2Q22 | 12,158 | -21.1% |
| 1Q22 | 12,204 | -9.1% |
| 4Q21 | 14,725 | -7.6% |
| 3Q21 | 19,162 | -4.5% |
| 2Q21 | 15,416 | -5.5% |
| 1Q21 | 13,424 | -17.0% |
| 4Q20 | 15,937 | -1.7% |
| 3Q20 | 20,071 | -4.1% |
| 2Q20 | 16,313 | -6.9% |
| 1Q20 | 16,164 | -11.8% |
| 4Q19 | 16,206 | -9.2% |
| 3Q19 | 20,931 | -4.0% |
| 2Q19 | 17,514 | -4.0% |
| 1Q19 | 18,319 | +5.8% |
| 4Q18 | 17,849 | -1.5% |
| 3Q18 | 21,807 | -3.1% |
| 2Q18 | 18,242 | +6.0% |
| 1Q18 | 17,308 | +2.7% |
| 4Q17 | 18,119 | +4.7% |
| 3Q17 | 22,505 | +4.8% |
| 2Q17 | 17,208 | - |
| 1Q17 | 16,856 | - |
| 4Q16 | 17,310 | - |
| 3Q16 | 21,478 | - |