| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 852 | +2.9% |
| 1Q26 | 771 | +4.3% |
| 4Q25 | 997 | +24.2% |
| 3Q25 | 773 | -11.1% |
| 2Q25 | 828 | -2.7% |
| 1Q25 | 739 | -0.6% |
| 4Q24 | 802 | -5.0% |
| 3Q24 | 870 | +0.9% |
| 2Q24 | 851 | -1.5% |
| 1Q24 | 744 | -9.1% |
| 4Q23 | 845 | -9.2% |
| 3Q23 | 862 | +8.7% |
| 2Q23 | 864 | +6.2% |
| 1Q23 | 818 | +34.5% |
| 4Q22 | 931 | -10.0% |
| 3Q22 | 793 | +69.1% |
| 2Q22 | 813 | +47.2% |
| 1Q22 | 608 | +29.4% |
| 4Q21 | 1,034 | +49.3% |
| 3Q21 | 469 | -3.3% |
| 2Q21 | 552 | +3.6% |
| 1Q21 | 470 | -38.7% |
| 4Q20 | 693 | +13.7% |
| 3Q20 | 485 | -7.9% |
| 2Q20 | 533 | +11.1% |
| 1Q20 | 767 | +102.1% |
| 4Q19 | 609 | -14.4% |
| 3Q19 | 527 | +11.7% |
| 2Q19 | 480 | +30.3% |
| 1Q19 | 379 | -10.0% |
| 4Q18 | 711 | +38.6% |
| 3Q18 | 472 | +30.3% |
| 2Q18 | 368 | -22.3% |
| 1Q18 | 421 | +41.4% |
| 4Q17 | 513 | +9.9% |
| 3Q17 | 362 | +32.6% |
| 2Q17 | 474 | - |
| 1Q17 | 298 | - |
| 4Q16 | 467 | - |
| 3Q16 | 273 | - |