| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 12,532 | +4.3% |
| 1Q26 | 12,881 | +24.5% |
| 4Q25 | 14,754 | +26.4% |
| 3Q25 | 12,337 | +18.9% |
| 2Q25 | 12,014 | +23.2% |
| 1Q25 | 10,346 | +19.9% |
| 4Q24 | 11,673 | +33.2% |
| 3Q24 | 10,373 | +11.5% |
| 2Q24 | 9,752 | -0.9% |
| 1Q24 | 8,627 | -0.4% |
| 4Q23 | 8,766 | -13.2% |
| 3Q23 | 9,299 | +18.2% |
| 2Q23 | 9,845 | +25.1% |
| 1Q23 | 8,660 | +30.7% |
| 4Q22 | 10,100 | +16.6% |
| 3Q22 | 7,867 | +33.0% |
| 2Q22 | 7,871 | -16.5% |
| 1Q22 | 6,626 | -6.6% |
| 4Q21 | 8,663 | -1.7% |
| 3Q21 | 5,916 | -15.7% |
| 2Q21 | 9,423 | +1.1% |
| 1Q21 | 7,098 | -0.5% |
| 4Q20 | 8,809 | -15.3% |
| 3Q20 | 7,020 | -10.5% |
| 2Q20 | 9,323 | -13.0% |
| 1Q20 | 7,135 | -18.4% |
| 4Q19 | 10,395 | -2.6% |
| 3Q19 | 7,841 | -7.2% |
| 2Q19 | 10,720 | +16.3% |
| 1Q19 | 8,742 | +19.8% |
| 4Q18 | 10,674 | +23.4% |
| 3Q18 | 8,446 | +30.1% |
| 2Q18 | 9,218 | +0.3% |
| 1Q18 | 7,297 | -7.8% |
| 4Q17 | 8,647 | -17.6% |
| 3Q17 | 6,490 | -16.2% |
| 2Q17 | 9,191 | - |
| 1Q17 | 7,912 | - |
| 4Q16 | 10,491 | - |
| 3Q16 | 7,742 | - |