| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 13,292 | +14.1% |
| 2Q26 | 12,599 | -7.7% |
| 1Q26 | 12,598 | -0.8% |
| 4Q25 | 14,037 | +14.4% |
| 3Q25 | 11,647 | -18.7% |
| 2Q25 | 13,654 | -1.1% |
| 1Q25 | 12,699 | +15.5% |
| 4Q24 | 12,271 | +18.7% |
| 3Q24 | 14,318 | +20.2% |
| 2Q24 | 13,800 | +26.1% |
| 1Q24 | 10,991 | +7.9% |
| 4Q23 | 10,337 | +0.3% |
| 3Q23 | 11,913 | +25.8% |
| 2Q23 | 10,941 | +18.4% |
| 1Q23 | 10,190 | +12.2% |
| 4Q22 | 10,311 | +7.9% |
| 3Q22 | 9,473 | +10.7% |
| 2Q22 | 9,239 | +11.2% |
| 1Q22 | 9,086 | +38.4% |
| 4Q21 | 9,558 | -5.2% |
| 3Q21 | 8,558 | -3.6% |
| 2Q21 | 8,312 | -15.8% |
| 1Q21 | 6,564 | -28.5% |
| 4Q20 | 10,081 | +7.0% |
| 3Q20 | 8,877 | -15.8% |
| 2Q20 | 9,866 | +3.3% |
| 1Q20 | 9,182 | +0.9% |
| 4Q19 | 9,423 | -5.0% |
| 3Q19 | 10,544 | +12.6% |
| 2Q19 | 9,554 | +4.7% |
| 1Q19 | 9,102 | +6.4% |
| 4Q18 | 9,924 | -4.4% |
| 3Q18 | 9,362 | +10.8% |
| 2Q18 | 9,123 | +11.2% |
| 1Q18 | 8,556 | +0.3% |
| 4Q17 | 10,380 | +18.7% |
| 3Q17 | 8,450 | -2.1% |
| 2Q17 | 8,208 | - |
| 1Q17 | 8,530 | - |
| 4Q16 | 8,745 | - |
| 3Q16 | 8,635 | - |