| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 4,499 | +5.9% |
| 3Q25 | 8,010 | +12.0% |
| 2Q25 | 6,174 | +6.2% |
| 1Q25 | 4,247 | +31.3% |
| 4Q24 | 9,237 | +19.0% |
| 3Q24 | 7,149 | +15.1% |
| 2Q24 | 5,814 | +12.7% |
| 1Q24 | 3,234 | -14.7% |
| 4Q23 | 7,762 | +2.5% |
| 3Q23 | 6,212 | +7.3% |
| 2Q23 | 5,160 | +2.1% |
| 1Q23 | 3,792 | +7.2% |
| 4Q22 | 7,570 | -3.2% |
| 3Q22 | 5,792 | -9.1% |
| 2Q22 | 5,053 | -0.5% |
| 1Q22 | 3,538 | -3.9% |
| 4Q21 | 7,817 | -2.7% |
| 3Q21 | 6,372 | -0.9% |
| 2Q21 | 5,079 | +8.2% |
| 1Q21 | 3,682 | +5.7% |
| 4Q20 | 8,034 | -2.6% |
| 3Q20 | 6,429 | -2.6% |
| 2Q20 | 4,696 | -13.9% |
| 1Q20 | 3,483 | +8.1% |
| 4Q19 | 8,247 | +3.5% |
| 3Q19 | 6,603 | +10.0% |
| 2Q19 | 5,452 | +0.4% |
| 1Q19 | 3,221 | +5.6% |
| 4Q18 | 7,971 | +5.7% |
| 3Q18 | 6,005 | -0.5% |
| 2Q18 | 5,431 | +28.1% |
| 1Q18 | 3,050 | -5.5% |
| 4Q17 | 7,541 | -7.7% |
| 3Q17 | 6,037 | -6.5% |
| 2Q17 | 4,241 | -12.0% |
| 1Q17 | 3,227 | -7.7% |
| 4Q16 | 8,171 | - |
| 3Q16 | 6,456 | - |
| 2Q16 | 4,821 | - |
| 1Q16 | 3,495 | - |