| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,954 | -4.4% |
| 1Q26 | 10,014 | -9.0% |
| 3Q25 | 10,880 | +2.1% |
| 2Q25 | 10,410 | +5.5% |
| 1Q25 | 11,009 | +20.7% |
| 3Q24 | 10,655 | +13.6% |
| 2Q24 | 9,866 | - |
| 1Q24 | 9,118 | +5.3% |
| 3Q23 | 9,382 | -3.8% |
| 1Q23 | 8,656 | +17.6% |
| 3Q22 | 9,757 | +139.8% |
| 2Q22 | 6,780 | - |
| 1Q22 | 7,359 | +57.7% |
| 3Q21 | 4,069 | -41.5% |
| 1Q21 | 4,667 | -32.1% |
| 3Q20 | 6,950 | -13.4% |
| 2Q20 | 10,009 | +38.3% |
| 1Q20 | 6,876 | +6.6% |
| 3Q19 | 8,022 | +14.4% |
| 2Q19 | 7,238 | +12.7% |
| 1Q19 | 6,450 | +15.3% |
| 3Q18 | 7,014 | +23.5% |
| 2Q18 | 6,424 | +44.6% |
| 1Q18 | 5,593 | +16.5% |
| 3Q17 | 5,681 | +13.0% |
| 2Q17 | 4,443 | - |
| 1Q17 | 4,801 | - |
| 3Q16 | 5,028 | - |