| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,237 | -6.8% |
| 1Q26 | 6,793 | -0.7% |
| 4Q25 | 8,033 | +3.9% |
| 3Q25 | 8,124 | +22.1% |
| 2Q25 | 7,763 | -9.8% |
| 1Q25 | 6,840 | +8.6% |
| 4Q24 | 7,734 | +32.2% |
| 3Q24 | 6,653 | +5.9% |
| 2Q24 | 8,605 | +48.0% |
| 1Q24 | 6,297 | +87.0% |
| 4Q23 | 5,850 | +1.1% |
| 3Q23 | 6,285 | +73.9% |
| 2Q23 | 5,814 | +2.9% |
| 1Q23 | 3,368 | -52.6% |
| 4Q22 | 5,784 | -8.3% |
| 3Q22 | 3,614 | -29.0% |
| 2Q22 | 5,652 | +5.7% |
| 1Q22 | 7,106 | +55.9% |
| 4Q21 | 6,307 | +7.3% |
| 3Q21 | 5,088 | -1.5% |
| 2Q21 | 5,345 | +9.3% |
| 1Q21 | 4,558 | +9.8% |
| 4Q20 | 5,878 | +15.5% |
| 3Q20 | 5,168 | +4.7% |
| 2Q20 | 4,890 | -2.2% |
| 1Q20 | 4,152 | +3.1% |
| 4Q19 | 5,089 | -22.9% |
| 3Q19 | 4,936 | +11.8% |
| 2Q19 | 4,998 | +7.2% |
| 1Q19 | 4,029 | +3.6% |
| 4Q18 | 6,599 | +34.9% |
| 3Q18 | 4,414 | -10.4% |
| 2Q18 | 4,664 | -11.2% |
| 1Q18 | 3,889 | -18.2% |
| 4Q17 | 4,890 | -21.7% |
| 3Q17 | 4,927 | +16.9% |
| 2Q17 | 5,253 | - |
| 1Q17 | 4,753 | - |
| 4Q16 | 6,249 | - |
| 3Q16 | 4,213 | - |