| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,370 | -4.6% |
| 1Q26 | 6,644 | -0.5% |
| 4Q25 | 7,792 | -3.5% |
| 3Q25 | 7,511 | +0.8% |
| 2Q25 | 7,722 | +5.5% |
| 1Q25 | 6,679 | -2.5% |
| 4Q24 | 8,072 | +2.0% |
| 3Q24 | 7,455 | -0.4% |
| 2Q24 | 7,322 | -2.9% |
| 1Q24 | 6,850 | +7.6% |
| 4Q23 | 7,914 | +14.6% |
| 3Q23 | 7,485 | +5.2% |
| 2Q23 | 7,542 | -2.4% |
| 1Q23 | 6,366 | -7.3% |
| 4Q22 | 6,906 | -9.5% |
| 3Q22 | 7,115 | +10.3% |
| 2Q22 | 7,728 | +12.3% |
| 1Q22 | 6,870 | +0.2% |
| 4Q21 | 7,630 | -7.4% |
| 3Q21 | 6,451 | -24.7% |
| 2Q21 | 6,880 | -14.9% |
| 1Q21 | 6,855 | -4.3% |
| 4Q20 | 8,235 | +15.2% |
| 3Q20 | 8,569 | +9.4% |
| 2Q20 | 8,081 | +2.9% |
| 1Q20 | 7,166 | -0.7% |
| 4Q19 | 7,148 | +7.6% |
| 3Q19 | 7,834 | +24.1% |
| 2Q19 | 7,850 | +22.3% |
| 1Q19 | 7,217 | +14.5% |
| 4Q18 | 6,646 | -4.2% |
| 3Q18 | 6,315 | -3.3% |
| 2Q18 | 6,420 | -1.9% |
| 1Q18 | 6,303 | +9.4% |
| 4Q17 | 6,941 | +21.8% |
| 3Q17 | 6,530 | +10.9% |
| 2Q17 | 6,541 | - |
| 1Q17 | 5,760 | - |
| 4Q16 | 5,697 | - |
| 3Q16 | 5,888 | - |