| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,986 | -11.0% |
| 2Q26 | 6,854 | +7.2% |
| 1Q26 | 5,614 | +4.6% |
| 4Q25 | 8,087 | +14.3% |
| 3Q25 | 7,853 | +2.0% |
| 2Q25 | 6,392 | -11.0% |
| 1Q25 | 5,366 | -7.3% |
| 4Q24 | 7,074 | -9.7% |
| 3Q24 | 7,700 | -7.7% |
| 2Q24 | 7,178 | +2.4% |
| 1Q24 | 5,787 | +5.6% |
| 4Q23 | 7,835 | -7.9% |
| 3Q23 | 8,342 | +9.4% |
| 2Q23 | 7,007 | +9.5% |
| 1Q23 | 5,481 | -5.4% |
| 4Q22 | 8,508 | -13.2% |
| 3Q22 | 7,622 | -0.3% |
| 2Q22 | 6,397 | -6.3% |
| 1Q22 | 5,796 | +6.1% |
| 4Q21 | 9,803 | -0.2% |
| 3Q21 | 7,644 | +12.2% |
| 2Q21 | 6,829 | -8.4% |
| 1Q21 | 5,463 | -0.8% |
| 4Q20 | 9,826 | +4.5% |
| 3Q20 | 6,814 | -14.2% |
| 2Q20 | 7,456 | -4.7% |
| 1Q20 | 5,506 | -4.8% |
| 4Q19 | 9,402 | -5.8% |
| 3Q19 | 7,946 | +1.0% |
| 2Q19 | 7,822 | +10.0% |
| 1Q19 | 5,785 | +7.8% |
| 4Q18 | 9,978 | -3.5% |
| 3Q18 | 7,868 | +3.0% |
| 2Q18 | 7,111 | +15.9% |
| 1Q18 | 5,368 | +11.1% |
| 4Q17 | 10,337 | +9.5% |
| 3Q17 | 7,637 | +6.2% |
| 2Q17 | 6,137 | - |
| 1Q17 | 4,832 | - |
| 4Q16 | 9,438 | - |
| 3Q16 | 7,191 | - |