| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,092 | -3.2% |
| 2Q26 | 7,340 | -1.1% |
| 1Q26 | 6,946 | -3.6% |
| 4Q25 | 8,896 | +12.3% |
| 3Q25 | 7,325 | -1.2% |
| 2Q25 | 7,418 | -5.2% |
| 1Q25 | 7,208 | -6.0% |
| 4Q24 | 7,924 | -12.3% |
| 3Q24 | 7,411 | -6.1% |
| 2Q24 | 7,824 | -2.6% |
| 1Q24 | 7,668 | +4.3% |
| 4Q23 | 9,033 | -0.3% |
| 3Q23 | 7,889 | +4.0% |
| 2Q23 | 8,032 | -0.5% |
| 1Q23 | 7,352 | +7.6% |
| 4Q22 | 9,061 | -13.9% |
| 3Q22 | 7,585 | +7.9% |
| 2Q22 | 8,075 | +1.0% |
| 1Q22 | 6,835 | -8.2% |
| 4Q21 | 10,522 | +3.7% |
| 3Q21 | 7,032 | -8.5% |
| 2Q21 | 7,992 | -5.5% |
| 1Q21 | 7,449 | +9.0% |
| 4Q20 | 10,143 | +7.8% |
| 3Q20 | 7,689 | +11.9% |
| 2Q20 | 8,457 | +6.5% |
| 1Q20 | 6,832 | +7.7% |
| 4Q19 | 9,408 | +1.1% |
| 3Q19 | 6,871 | +9.0% |
| 2Q19 | 7,938 | +12.9% |
| 1Q19 | 6,345 | +5.4% |
| 4Q18 | 9,309 | -1.3% |
| 3Q18 | 6,306 | -3.7% |
| 2Q18 | 7,034 | -11.6% |
| 1Q18 | 6,018 | -5.5% |
| 4Q17 | 9,435 | -10.4% |
| 3Q17 | 6,546 | -2.0% |
| 2Q17 | 7,960 | - |
| 1Q17 | 6,366 | - |
| 4Q16 | 10,526 | - |
| 3Q16 | 6,678 | - |