| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,790 | -4.1% |
| 1Q26 | 8,160 | +6.5% |
| 4Q25 | 13,335 | -8.3% |
| 3Q25 | 10,579 | +1.7% |
| 2Q25 | 8,123 | -0.2% |
| 1Q25 | 7,662 | -14.2% |
| 4Q24 | 14,549 | -20.9% |
| 3Q24 | 10,404 | -28.4% |
| 2Q24 | 8,142 | -0.8% |
| 1Q24 | 8,930 | +14.0% |
| 4Q23 | 18,400 | +53.2% |
| 3Q23 | 14,534 | +80.1% |
| 2Q23 | 8,206 | +51.2% |
| 1Q23 | 7,837 | +58.0% |
| 4Q22 | 12,007 | +53.0% |
| 3Q22 | 8,070 | +14.7% |
| 2Q22 | 5,428 | -6.3% |
| 1Q22 | 4,961 | -9.7% |
| 4Q21 | 7,850 | -10.9% |
| 3Q21 | 7,035 | -8.9% |
| 2Q21 | 5,791 | -16.3% |
| 1Q21 | 5,496 | -19.8% |
| 4Q20 | 8,809 | -17.2% |
| 3Q20 | 7,722 | -12.7% |
| 2Q20 | 6,918 | +20.7% |
| 1Q20 | 6,856 | +33.1% |
| 4Q19 | 10,639 | +31.6% |
| 3Q19 | 8,843 | +19.7% |
| 2Q19 | 5,731 | +20.6% |
| 1Q19 | 5,150 | +6.5% |
| 4Q18 | 8,086 | -4.5% |
| 3Q18 | 7,390 | +6.9% |
| 2Q18 | 4,750 | +0.5% |
| 1Q18 | 4,837 | -6.4% |
| 4Q17 | 8,464 | -7.6% |
| 3Q17 | 6,911 | -8.4% |
| 2Q17 | 4,726 | - |
| 1Q17 | 5,168 | - |
| 4Q16 | 9,159 | - |
| 3Q16 | 7,548 | - |