| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 8,895 | +8.9% |
| 2Q26 | 8,500 | +15.4% |
| 1Q26 | 8,350 | +19.1% |
| 4Q25 | 8,739 | +11.4% |
| 3Q25 | 8,171 | +5.6% |
| 2Q25 | 7,366 | +14.3% |
| 1Q25 | 7,013 | +10.5% |
| 4Q24 | 7,848 | +6.3% |
| 3Q24 | 7,741 | +12.9% |
| 2Q24 | 6,445 | -5.6% |
| 1Q24 | 6,345 | -0.9% |
| 4Q23 | 7,385 | +7.9% |
| 3Q23 | 6,857 | +14.4% |
| 2Q23 | 6,825 | +21.1% |
| 1Q23 | 6,406 | +4.0% |
| 4Q22 | 6,844 | -9.4% |
| 3Q22 | 5,994 | -10.3% |
| 2Q22 | 5,634 | -5.0% |
| 1Q22 | 6,162 | +25.7% |
| 4Q21 | 7,554 | -0.1% |
| 3Q21 | 6,681 | +5.9% |
| 2Q21 | 5,929 | -15.9% |
| 1Q21 | 4,903 | -16.8% |
| 4Q20 | 7,558 | -1.3% |
| 3Q20 | 6,310 | -9.5% |
| 2Q20 | 7,047 | +3.3% |
| 1Q20 | 5,890 | +4.9% |
| 4Q19 | 7,658 | -7.4% |
| 3Q19 | 6,970 | +12.1% |
| 2Q19 | 6,820 | +2.3% |
| 1Q19 | 5,614 | +5.5% |
| 4Q18 | 8,268 | +4.6% |
| 3Q18 | 6,215 | +18.5% |
| 2Q18 | 6,664 | +14.3% |
| 1Q18 | 5,320 | +18.2% |
| 4Q17 | 7,907 | +11.0% |
| 3Q17 | 5,245 | +3.6% |
| 2Q17 | 5,832 | - |
| 1Q17 | 4,501 | - |
| 4Q16 | 7,123 | - |
| 3Q16 | 5,063 | - |