| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,416 | +13.4% |
| 1Q26 | 6,715 | +0.7% |
| 4Q25 | 10,762 | -14.3% |
| 3Q25 | 8,366 | -6.5% |
| 2Q25 | 7,420 | -14.8% |
| 1Q25 | 6,670 | -24.3% |
| 4Q24 | 12,557 | -3.6% |
| 3Q24 | 8,943 | -4.9% |
| 2Q24 | 8,705 | +1.1% |
| 1Q24 | 8,813 | -3.3% |
| 4Q23 | 13,031 | +10.4% |
| 3Q23 | 9,401 | +3.1% |
| 2Q23 | 8,612 | -2.7% |
| 1Q23 | 9,115 | +5.3% |
| 4Q22 | 11,802 | -3.3% |
| 3Q22 | 9,118 | -8.9% |
| 2Q22 | 8,849 | -1.5% |
| 1Q22 | 8,660 | -1.1% |
| 4Q21 | 12,200 | -2.0% |
| 3Q21 | 10,011 | -13.4% |
| 2Q21 | 8,980 | -19.1% |
| 1Q21 | 8,758 | -16.6% |
| 4Q20 | 12,445 | -8.9% |
| 3Q20 | 11,559 | -10.2% |
| 2Q20 | 11,097 | -4.6% |
| 1Q20 | 10,497 | -8.2% |
| 4Q19 | 13,662 | -2.9% |
| 3Q19 | 12,865 | -0.1% |
| 2Q19 | 11,629 | -3.6% |
| 1Q19 | 11,438 | +4.9% |
| 4Q18 | 14,067 | -0.3% |
| 3Q18 | 12,884 | +4.4% |
| 2Q18 | 12,067 | +2.4% |
| 1Q18 | 10,903 | -3.6% |
| 4Q17 | 14,116 | +1.6% |
| 3Q17 | 12,341 | +12.1% |
| 2Q17 | 11,784 | - |
| 1Q17 | 11,309 | - |
| 4Q16 | 13,895 | - |
| 3Q16 | 11,005 | - |