| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,972 | -2.7% |
| 2Q26 | 4,425 | -1.3% |
| 1Q26 | 4,735 | +9.1% |
| 4Q25 | 7,701 | -3.2% |
| 3Q25 | 7,164 | -2.6% |
| 2Q25 | 4,485 | -7.6% |
| 1Q25 | 4,340 | -13.5% |
| 4Q24 | 7,956 | +0.4% |
| 3Q24 | 7,352 | -7.8% |
| 2Q24 | 4,856 | -6.9% |
| 1Q24 | 5,020 | +0.2% |
| 4Q23 | 7,926 | -0.9% |
| 3Q23 | 7,975 | +15.4% |
| 2Q23 | 5,214 | +22.5% |
| 1Q23 | 5,011 | +18.4% |
| 4Q22 | 8,000 | +33.3% |
| 3Q22 | 6,913 | +22.3% |
| 2Q22 | 4,258 | +5.8% |
| 1Q22 | 4,234 | +17.0% |
| 4Q21 | 6,003 | -1.3% |
| 3Q21 | 5,653 | -1.5% |
| 2Q21 | 4,025 | -12.3% |
| 1Q21 | 3,620 | -20.6% |
| 4Q20 | 6,080 | -4.6% |
| 3Q20 | 5,742 | -12.5% |
| 2Q20 | 4,589 | +2.0% |
| 1Q20 | 4,559 | +10.1% |
| 4Q19 | 6,372 | -5.9% |
| 3Q19 | 6,560 | +3.8% |
| 2Q19 | 4,498 | +19.8% |
| 1Q19 | 4,141 | +4.7% |
| 4Q18 | 6,770 | +14.8% |
| 3Q18 | 6,322 | +14.5% |
| 2Q18 | 3,754 | +1.5% |
| 1Q18 | 3,954 | +13.3% |
| 4Q17 | 5,895 | +14.2% |
| 3Q17 | 5,520 | +0.7% |
| 2Q17 | 3,699 | -14.8% |
| 1Q17 | 3,491 | -20.8% |
| 4Q16 | 5,164 | - |
| 3Q16 | 5,481 | - |
| 2Q16 | 4,343 | - |
| 1Q16 | 4,408 | - |