| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,892 | +9.7% |
| 2Q26 | 8,100 | +4.6% |
| 1Q26 | 7,726 | +8.3% |
| 4Q25 | 7,694 | -2.4% |
| 3Q25 | 7,196 | -4.4% |
| 2Q25 | 7,742 | -3.7% |
| 1Q25 | 7,132 | -7.8% |
| 4Q24 | 7,882 | +1.9% |
| 3Q24 | 7,526 | -2.1% |
| 2Q24 | 8,039 | -6.2% |
| 1Q24 | 7,736 | -11.4% |
| 4Q23 | 7,738 | -15.1% |
| 3Q23 | 7,686 | -11.7% |
| 2Q23 | 8,566 | -5.4% |
| 1Q23 | 8,732 | +0.6% |
| 4Q22 | 9,113 | -0.3% |
| 3Q22 | 8,702 | +4.3% |
| 2Q22 | 9,059 | +10.0% |
| 1Q22 | 8,678 | +1.0% |
| 4Q21 | 9,145 | +4.3% |
| 3Q21 | 8,348 | -4.6% |
| 2Q21 | 8,235 | -8.4% |
| 1Q21 | 8,593 | +4.7% |
| 4Q20 | 8,772 | +4.3% |
| 3Q20 | 8,750 | -0.1% |
| 2Q20 | 8,995 | -3.6% |
| 1Q20 | 8,205 | -8.1% |
| 4Q19 | 8,411 | -6.4% |
| 3Q19 | 8,759 | -3.4% |
| 2Q19 | 9,332 | +1.0% |
| 1Q19 | 8,924 | +0.6% |
| 4Q18 | 8,986 | +2.6% |
| 3Q18 | 9,070 | +3.8% |
| 2Q18 | 9,236 | +5.0% |
| 1Q18 | 8,869 | +4.4% |
| 4Q17 | 8,755 | +12.2% |
| 3Q17 | 8,738 | +21.6% |
| 2Q17 | 8,792 | - |
| 1Q17 | 8,497 | - |
| 4Q16 | 7,802 | - |
| 3Q16 | 7,188 | - |