| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,699 | +1.8% |
| 1Q26 | 7,647 | +3.5% |
| 4Q25 | 8,623 | +10.5% |
| 3Q25 | 7,651 | +16.4% |
| 2Q25 | 7,564 | +15.4% |
| 1Q25 | 7,385 | +29.6% |
| 4Q24 | 7,800 | +22.6% |
| 3Q24 | 6,576 | +6.0% |
| 2Q24 | 6,552 | +5.3% |
| 1Q24 | 5,700 | -2.4% |
| 4Q23 | 6,363 | -2.2% |
| 3Q23 | 6,205 | +11.1% |
| 2Q23 | 6,221 | +17.4% |
| 1Q23 | 5,843 | +9.6% |
| 4Q22 | 6,510 | +6.2% |
| 3Q22 | 5,585 | +2.5% |
| 2Q22 | 5,297 | +2.7% |
| 1Q22 | 5,332 | +18.0% |
| 4Q21 | 6,131 | +9.1% |
| 3Q21 | 5,450 | +21.6% |
| 2Q21 | 5,156 | -12.8% |
| 1Q21 | 4,520 | -22.3% |
| 4Q20 | 5,622 | -12.1% |
| 3Q20 | 4,482 | -21.8% |
| 2Q20 | 5,914 | +13.3% |
| 1Q20 | 5,819 | +5.6% |
| 4Q19 | 6,393 | +5.4% |
| 3Q19 | 5,735 | +9.0% |
| 2Q19 | 5,222 | +5.4% |
| 1Q19 | 5,513 | +12.1% |
| 4Q18 | 6,063 | +5.9% |
| 3Q18 | 5,264 | +11.1% |
| 2Q18 | 4,955 | +9.7% |
| 1Q18 | 4,919 | +3.8% |
| 4Q17 | 5,726 | +3.3% |
| 3Q17 | 4,739 | -0.7% |
| 2Q17 | 4,518 | - |
| 1Q17 | 4,737 | - |
| 4Q16 | 5,542 | - |
| 3Q16 | 4,774 | - |