| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 16,621 | +25.4% |
| 1Q26 | 14,370 | +21.3% |
| 4Q25 | 13,862 | -2.0% |
| 3Q25 | 15,692 | -1.2% |
| 2Q25 | 13,252 | -14.0% |
| 1Q25 | 11,847 | -13.8% |
| 4Q24 | 14,143 | -10.2% |
| 3Q24 | 15,881 | -6.0% |
| 2Q24 | 15,401 | +6.3% |
| 1Q24 | 13,747 | +13.4% |
| 4Q23 | 15,743 | +6.2% |
| 3Q23 | 16,887 | +15.6% |
| 2Q23 | 14,482 | +9.4% |
| 1Q23 | 12,121 | +7.5% |
| 4Q22 | 14,820 | -1.9% |
| 3Q22 | 14,605 | -1.9% |
| 2Q22 | 13,236 | -4.1% |
| 1Q22 | 11,280 | -0.2% |
| 4Q21 | 15,114 | -0.9% |
| 3Q21 | 14,893 | +0.2% |
| 2Q21 | 13,798 | +14.4% |
| 1Q21 | 11,297 | +2.3% |
| 4Q20 | 15,248 | -2.1% |
| 3Q20 | 14,865 | +1.7% |
| 2Q20 | 12,062 | +2.2% |
| 1Q20 | 11,046 | +5.8% |
| 4Q19 | 15,575 | -3.6% |
| 3Q19 | 14,623 | +1.3% |
| 2Q19 | 11,802 | -5.1% |
| 1Q19 | 10,445 | +12.0% |
| 4Q18 | 16,156 | +12.7% |
| 3Q18 | 14,435 | +6.8% |
| 2Q18 | 12,432 | +18.0% |
| 1Q18 | 9,328 | +4.4% |
| 4Q17 | 14,341 | +1.3% |
| 3Q17 | 13,518 | +4.9% |
| 2Q17 | 10,534 | - |
| 1Q17 | 8,938 | - |
| 4Q16 | 14,161 | - |
| 3Q16 | 12,883 | - |