| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 15,837 | -16.9% |
| 1Q26 | 18,518 | +6.3% |
| 4Q25 | 19,130 | +9.3% |
| 3Q25 | 17,313 | +8.9% |
| 2Q25 | 19,052 | +15.9% |
| 1Q25 | 17,426 | +31.6% |
| 4Q24 | 17,509 | +7.2% |
| 3Q24 | 15,891 | +5.3% |
| 2Q24 | 16,445 | +25.3% |
| 1Q24 | 13,243 | -8.5% |
| 4Q23 | 16,332 | +46.5% |
| 3Q23 | 15,085 | +40.1% |
| 2Q23 | 13,129 | +17.8% |
| 1Q23 | 14,481 | +66.5% |
| 4Q22 | 11,150 | +38.5% |
| 3Q22 | 10,765 | +64.4% |
| 2Q22 | 11,142 | +69.4% |
| 1Q22 | 8,698 | +40.4% |
| 4Q21 | 8,048 | -9.3% |
| 3Q21 | 6,547 | -32.3% |
| 2Q21 | 6,576 | -24.2% |
| 1Q21 | 6,193 | -23.9% |
| 4Q20 | 8,869 | -6.5% |
| 3Q20 | 9,664 | +16.7% |
| 2Q20 | 8,671 | +25.6% |
| 1Q20 | 8,134 | +2.2% |
| 4Q19 | 9,485 | +25.9% |
| 3Q19 | 8,281 | +16.7% |
| 2Q19 | 6,902 | +7.6% |
| 1Q19 | 7,960 | +17.8% |
| 4Q18 | 7,535 | +39.0% |
| 3Q18 | 7,099 | +36.9% |
| 2Q18 | 6,416 | +8.1% |
| 1Q18 | 6,757 | +12.5% |
| 4Q17 | 5,420 | -22.1% |
| 3Q17 | 5,187 | -41.4% |
| 2Q17 | 5,936 | - |
| 1Q17 | 6,005 | - |
| 4Q16 | 6,957 | - |
| 3Q16 | 8,848 | - |