| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 14,408 | +1.4% |
| 3Q25 | 13,962 | +1.8% |
| 2Q25 | 11,492 | +1.1% |
| 1Q25 | 12,774 | +8.1% |
| 4Q24 | 14,210 | +8.2% |
| 3Q24 | 13,719 | +5.2% |
| 2Q24 | 11,362 | +20.8% |
| 1Q24 | 11,814 | +11.9% |
| 4Q23 | 13,135 | +10.5% |
| 3Q23 | 13,036 | +19.2% |
| 2Q23 | 9,406 | +5.6% |
| 1Q23 | 10,553 | +11.4% |
| 4Q22 | 11,884 | +21.9% |
| 3Q22 | 10,932 | +16.9% |
| 2Q22 | 8,907 | +21.5% |
| 1Q22 | 9,474 | +16.4% |
| 4Q21 | 9,749 | +4.0% |
| 3Q21 | 9,355 | +12.3% |
| 2Q21 | 7,330 | +4.6% |
| 1Q21 | 8,139 | -12.1% |
| 4Q20 | 9,377 | -24.4% |
| 3Q20 | 8,330 | -9.3% |
| 2Q20 | 7,006 | -7.8% |
| 1Q20 | 9,259 | +5.0% |
| 4Q19 | 12,399 | +45.5% |
| 3Q19 | 9,180 | +28.1% |
| 2Q19 | 7,602 | +6.1% |
| 1Q19 | 8,819 | +7.2% |
| 4Q18 | 8,520 | -7.2% |
| 3Q18 | 7,169 | -11.0% |
| 2Q18 | 7,163 | +3.4% |
| 1Q18 | 8,227 | -4.2% |
| 4Q17 | 9,178 | -20.4% |
| 3Q17 | 8,053 | -7.9% |
| 2Q17 | 6,925 | +2.8% |
| 1Q17 | 8,587 | -14.6% |
| 4Q16 | 11,529 | +20.1% |
| 3Q16 | 8,746 | - |
| 2Q16 | 6,737 | - |
| 1Q16 | 10,054 | - |
| 4Q15 | 9,596 | - |