| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 14,140 | -3.0% |
| 1Q26 | 11,874 | -12.6% |
| 4Q25 | 15,701 | -6.6% |
| 3Q25 | 14,143 | -0.3% |
| 2Q25 | 14,580 | -1.1% |
| 1Q25 | 13,579 | +7.7% |
| 4Q24 | 16,802 | +9.6% |
| 3Q24 | 14,186 | -2.4% |
| 2Q24 | 14,739 | +3.9% |
| 1Q24 | 12,606 | -1.0% |
| 4Q23 | 15,333 | +10.3% |
| 3Q23 | 14,531 | +23.2% |
| 2Q23 | 14,185 | +10.0% |
| 1Q23 | 12,736 | +12.5% |
| 4Q22 | 13,897 | +9.3% |
| 3Q22 | 11,798 | +6.5% |
| 2Q22 | 12,901 | +2.9% |
| 1Q22 | 11,317 | +0.7% |
| 4Q21 | 12,716 | - |
| 3Q21 | 11,075 | -6.1% |
| 2Q21 | 12,540 | +0.3% |
| 1Q21 | 11,242 | +5.3% |
| 3Q20 | 11,791 | - |
| 2Q20 | 12,500 | - |
| 1Q20 | 10,679 | - |