| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 8,427 | +4.3% |
| 2Q25 | 8,672 | -0.5% |
| 1Q25 | 8,023 | -4.6% |
| 3Q24 | 8,078 | -9.6% |
| 2Q24 | 8,714 | -10.0% |
| 1Q24 | 8,408 | -10.6% |
| 4Q23 | 9,572 | -7.0% |
| 3Q23 | 8,936 | +5.3% |
| 2Q23 | 9,678 | +11.8% |
| 1Q23 | 9,404 | +17.2% |
| 4Q22 | 10,290 | +14.3% |
| 3Q22 | 8,484 | +10.6% |
| 2Q22 | 8,657 | +11.5% |
| 1Q22 | 8,021 | +3.6% |
| 4Q21 | 9,003 | +1.7% |
| 3Q21 | 7,674 | -1.7% |
| 2Q21 | 7,764 | -6.2% |
| 1Q21 | 7,740 | +2.6% |
| 4Q20 | 8,855 | -5.0% |
| 3Q20 | 7,806 | +1.9% |
| 2Q20 | 8,281 | +6.7% |
| 1Q20 | 7,545 | +5.6% |
| 4Q19 | 9,322 | - |
| 3Q19 | 7,660 | +8.8% |
| 2Q19 | 7,764 | +7.0% |
| 1Q19 | 7,142 | +5.2% |
| 3Q18 | 7,040 | +8.0% |
| 2Q18 | 7,257 | +13.2% |
| 1Q18 | 6,786 | +18.4% |
| 3Q17 | 6,516 | +12.1% |
| 2Q17 | 6,410 | +1.7% |
| 1Q17 | 5,732 | -6.7% |
| 3Q16 | 5,813 | -5.1% |
| 2Q16 | 6,306 | - |
| 1Q16 | 6,145 | - |
| 3Q15 | 6,124 | - |