| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 12,538 | +11.7% |
| 1Q26 | 13,751 | +20.5% |
| 4Q25 | 13,475 | -5.2% |
| 3Q25 | 15,462 | -6.0% |
| 2Q25 | 11,222 | -1.1% |
| 1Q25 | 11,416 | -15.5% |
| 4Q24 | 14,208 | +14.2% |
| 3Q24 | 16,445 | +12.9% |
| 2Q24 | 11,344 | +0.1% |
| 1Q24 | 13,518 | +17.3% |
| 4Q23 | 12,441 | +3.1% |
| 3Q23 | 14,568 | +16.9% |
| 2Q23 | 11,336 | +20.1% |
| 1Q23 | 11,528 | +24.6% |
| 4Q22 | 12,069 | +19.5% |
| 3Q22 | 12,459 | +13.6% |
| 2Q22 | 9,438 | +12.7% |
| 1Q22 | 9,250 | +3.0% |
| 4Q21 | 10,099 | -5.9% |
| 3Q21 | 10,965 | +2.6% |
| 2Q21 | 8,375 | -11.9% |
| 1Q21 | 8,983 | -10.8% |
| 4Q20 | 10,734 | +3.1% |
| 3Q20 | 10,690 | -6.5% |
| 2Q20 | 9,502 | -2.6% |
| 1Q20 | 10,070 | -6.2% |
| 4Q19 | 10,408 | -11.8% |
| 3Q19 | 11,437 | -6.8% |
| 2Q19 | 9,760 | -2.5% |
| 1Q19 | 10,738 | +9.5% |
| 4Q18 | 11,802 | +9.6% |
| 3Q18 | 12,266 | +20.1% |
| 2Q18 | 10,013 | -8.3% |
| 1Q18 | 9,808 | -2.3% |
| 4Q17 | 10,767 | -4.0% |
| 3Q17 | 10,215 | -3.6% |
| 2Q17 | 10,923 | +4.7% |
| 1Q17 | 10,043 | +1.0% |
| 4Q16 | 11,211 | - |
| 3Q16 | 10,600 | - |
| 2Q16 | 10,435 | - |
| 1Q16 | 9,943 | - |