| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 6,317 | +14.0% |
| 4Q25 | 8,760 | +3.5% |
| 3Q25 | 8,196 | -1.2% |
| 2Q25 | 8,149 | +1.6% |
| 1Q25 | 5,540 | +12.8% |
| 4Q24 | 8,467 | -5.2% |
| 3Q24 | 8,298 | +2.7% |
| 2Q24 | 8,017 | +1.5% |
| 1Q24 | 4,913 | -17.3% |
| 4Q23 | 8,931 | +10.1% |
| 3Q23 | 8,080 | -0.6% |
| 2Q23 | 7,901 | +3.4% |
| 1Q23 | 5,941 | +2.5% |
| 4Q22 | 8,115 | +20.1% |
| 3Q22 | 8,126 | -1.3% |
| 2Q22 | 7,640 | +1.6% |
| 1Q22 | 5,794 | +11.0% |
| 4Q21 | 6,756 | -13.4% |
| 3Q21 | 8,231 | +16.7% |
| 2Q21 | 7,518 | +5.5% |
| 1Q21 | 5,220 | +35.5% |
| 4Q20 | 7,805 | -10.6% |
| 3Q20 | 7,054 | -3.2% |
| 2Q20 | 7,128 | -5.9% |
| 1Q20 | 3,852 | -7.4% |
| 4Q19 | 8,728 | +7.6% |
| 3Q19 | 7,287 | +1.3% |
| 2Q19 | 7,576 | +10.3% |
| 1Q19 | 4,158 | +0.8% |
| 4Q18 | 8,112 | +1.4% |
| 3Q18 | 7,190 | -0.3% |
| 2Q18 | 6,868 | -5.5% |
| 1Q18 | 4,126 | +2.8% |
| 4Q17 | 8,000 | 0.0% |
| 3Q17 | 7,213 | +6.3% |
| 2Q17 | 7,270 | +9.4% |
| 1Q17 | 4,015 | -4.0% |
| 4Q16 | 7,999 | - |
| 3Q16 | 6,784 | - |
| 2Q16 | 6,645 | - |
| 1Q16 | 4,184 | - |