| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 11,852 | +11.9% |
| 2Q26 | 10,811 | -12.9% |
| 1Q26 | 10,647 | -6.6% |
| 4Q25 | 12,815 | +9.8% |
| 3Q25 | 10,589 | -13.3% |
| 2Q25 | 12,419 | +5.1% |
| 1Q25 | 11,394 | -2.3% |
| 4Q24 | 11,666 | -3.3% |
| 3Q24 | 12,212 | -3.1% |
| 2Q24 | 11,815 | +4.4% |
| 1Q24 | 11,661 | +3.2% |
| 4Q23 | 12,061 | -0.0% |
| 3Q23 | 12,605 | +16.4% |
| 2Q23 | 11,315 | +15.4% |
| 1Q23 | 11,298 | +25.4% |
| 4Q22 | 12,065 | +22.5% |
| 3Q22 | 10,829 | +19.5% |
| 2Q22 | 9,809 | +19.8% |
| 1Q22 | 9,009 | +22.1% |
| 4Q21 | 9,847 | -2.9% |
| 3Q21 | 9,060 | +2.8% |
| 2Q21 | 8,186 | -15.1% |
| 1Q21 | 7,381 | -27.3% |
| 4Q20 | 10,137 | -9.8% |
| 3Q20 | 8,812 | -14.0% |
| 2Q20 | 9,646 | -3.1% |
| 1Q20 | 10,159 | -1.5% |
| 4Q19 | 11,239 | +4.9% |
| 3Q19 | 10,249 | +11.0% |
| 2Q19 | 9,952 | +5.1% |
| 1Q19 | 10,316 | +23.1% |
| 4Q18 | 10,715 | +6.3% |
| 3Q18 | 9,233 | +23.8% |
| 2Q18 | 9,469 | +20.4% |
| 1Q18 | 8,382 | +8.2% |
| 4Q17 | 10,082 | +15.8% |
| 3Q17 | 7,455 | -5.4% |
| 2Q17 | 7,862 | - |
| 1Q17 | 7,748 | - |
| 4Q16 | 8,705 | - |
| 3Q16 | 7,877 | - |