| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 7,331 | +4.3% |
| 3Q25 | 7,284 | +16.9% |
| 2Q25 | 7,129 | +29.6% |
| 1Q25 | 7,028 | +41.0% |
| 4Q24 | 6,018 | +16.5% |
| 3Q24 | 6,233 | +28.9% |
| 2Q24 | 5,502 | +15.7% |
| 1Q24 | 4,985 | +11.0% |
| 4Q23 | 5,166 | +17.8% |
| 3Q23 | 4,834 | -1.2% |
| 2Q23 | 4,757 | +8.5% |
| 1Q23 | 4,491 | -0.2% |
| 4Q22 | 4,386 | -2.6% |
| 3Q22 | 4,895 | +16.8% |
| 2Q22 | 4,385 | +5.8% |
| 1Q22 | 4,498 | +27.1% |
| 4Q21 | 4,501 | +6.8% |
| 3Q21 | 4,190 | +2.2% |
| 2Q21 | 4,146 | -9.2% |
| 1Q21 | 3,538 | -16.2% |
| 4Q20 | 4,216 | -6.6% |
| 3Q20 | 4,098 | -7.5% |
| 2Q20 | 4,565 | +0.8% |
| 1Q20 | 4,222 | -0.4% |
| 4Q19 | 4,516 | -4.3% |
| 3Q19 | 4,428 | +12.6% |
| 2Q19 | 4,531 | +10.2% |
| 1Q19 | 4,237 | +2.7% |
| 4Q18 | 4,721 | +14.1% |
| 3Q18 | 3,932 | +4.9% |
| 2Q18 | 4,113 | +4.4% |
| 1Q18 | 4,126 | +3.9% |
| 4Q17 | 4,138 | +0.5% |
| 3Q17 | 3,749 | -2.2% |
| 2Q17 | 3,940 | +0.2% |
| 1Q17 | 3,972 | +4.6% |
| 4Q16 | 4,119 | - |
| 3Q16 | 3,833 | - |
| 2Q16 | 3,934 | - |
| 1Q16 | 3,799 | - |