| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 7,195 | +16.2% |
| 4Q25 | 7,044 | +17.6% |
| 3Q25 | 6,737 | +19.4% |
| 2Q25 | 6,426 | +20.4% |
| 1Q25 | 6,190 | +21.2% |
| 4Q24 | 5,989 | +15.5% |
| 3Q24 | 5,642 | +9.9% |
| 2Q24 | 5,337 | -3.3% |
| 1Q24 | 5,107 | -1.4% |
| 4Q23 | 5,185 | +10.1% |
| 3Q23 | 5,135 | +13.0% |
| 2Q23 | 5,520 | +25.4% |
| 1Q23 | 5,178 | +8.6% |
| 4Q22 | 4,708 | -35.9% |
| 3Q22 | 4,545 | -35.5% |
| 2Q22 | 4,402 | -39.3% |
| 1Q22 | 4,766 | -21.5% |
| 4Q21 | 7,339 | +24.0% |
| 3Q21 | 7,047 | +9.7% |
| 2Q21 | 7,257 | +15.2% |
| 1Q21 | 6,073 | +5.3% |
| 4Q20 | 5,919 | +5.0% |
| 3Q20 | 6,422 | +16.1% |
| 2Q20 | 6,300 | +4.8% |
| 1Q20 | 5,768 | +1.3% |
| 4Q19 | 5,637 | -2.0% |
| 3Q19 | 5,530 | -4.0% |
| 2Q19 | 6,013 | -0.9% |
| 1Q19 | 5,695 | +3.3% |
| 4Q18 | 5,749 | +5.3% |
| 3Q18 | 5,761 | +14.4% |
| 2Q18 | 6,070 | +25.6% |
| 1Q18 | 5,512 | +12.3% |
| 4Q17 | 5,460 | +13.1% |
| 3Q17 | 5,035 | +3.2% |
| 2Q17 | 4,832 | -5.6% |
| 1Q17 | 4,910 | -6.3% |
| 4Q16 | 4,826 | - |
| 3Q16 | 4,881 | - |
| 2Q16 | 5,116 | - |
| 1Q16 | 5,238 | - |