| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 15,821 | +8.5% |
| 4Q25 | 15,321 | +8.0% |
| 1Q25 | 14,577 | +10.9% |
| 4Q24 | 14,192 | +8.2% |
| 3Q24 | 13,762 | +8.4% |
| 2Q24 | 15,988 | +11.6% |
| 1Q24 | 13,145 | +7.1% |
| 4Q23 | 13,112 | +9.3% |
| 3Q23 | 12,692 | +8.6% |
| 2Q23 | 14,333 | +10.7% |
| 1Q23 | 12,272 | +11.5% |
| 4Q22 | 12,002 | +9.3% |
| 3Q22 | 11,689 | +9.4% |
| 2Q22 | 12,953 | +9.9% |
| 1Q22 | 11,003 | +6.5% |
| 4Q21 | 10,983 | +6.5% |
| 3Q21 | 10,684 | +8.2% |
| 2Q21 | 11,788 | +9.9% |
| 1Q21 | 10,330 | +10.0% |
| 4Q20 | 10,316 | +11.8% |
| 3Q20 | 9,877 | +10.2% |
| 2Q20 | 10,729 | +12.1% |
| 1Q20 | 9,392 | +11.9% |
| 4Q19 | 9,229 | +10.8% |
| 3Q19 | 8,960 | +10.3% |
| 2Q19 | 9,573 | +9.8% |
| 1Q19 | 8,396 | +7.1% |
| 4Q18 | 8,326 | +8.7% |
| 3Q18 | 8,120 | - |
| 2Q18 | 8,721 | - |
| 1Q18 | 7,837 | - |
| 4Q17 | 7,661 | - |