| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,620 | +4.7% |
| 1Q26 | 1,620 | +11.1% |
| 4Q25 | 1,605 | +6.2% |
| 3Q25 | 1,514 | +9.0% |
| 2Q25 | 1,548 | +6.6% |
| 1Q25 | 1,457 | -3.0% |
| 4Q24 | 1,512 | -1.4% |
| 3Q24 | 1,389 | -9.1% |
| 2Q24 | 1,452 | +0.9% |
| 1Q24 | 1,503 | +10.0% |
| 4Q23 | 1,533 | +29.9% |
| 3Q23 | 1,528 | +34.3% |
| 2Q23 | 1,438 | - |
| 1Q23 | 1,366 | +26.2% |
| 4Q22 | 1,180 | +12.8% |
| 3Q22 | 1,137 | +12.8% |
| 1Q22 | 1,082 | +14.7% |
| 4Q21 | 1,046 | +1.4% |
| 3Q21 | 1,008 | +13.8% |
| 2Q21 | 923 | +7.8% |
| 1Q21 | 943 | +13.8% |
| 4Q20 | 1,031 | +23.5% |
| 3Q20 | 886 | +20.8% |
| 2Q20 | 856 | +29.5% |
| 1Q20 | 829 | +33.0% |
| 4Q19 | 835 | +31.5% |
| 3Q19 | 733 | +29.6% |
| 2Q19 | 661 | +18.6% |
| 1Q19 | 623 | +11.8% |
| 4Q18 | 635 | +5.7% |
| 3Q18 | 566 | +5.3% |
| 2Q18 | 557 | +14.2% |
| 1Q18 | 558 | +16.4% |
| 4Q17 | 600 | +44.1% |
| 3Q17 | 537 | +22.4% |
| 2Q17 | 488 | +26.6% |
| 1Q17 | 479 | +18.4% |
| 4Q16 | 417 | - |
| 3Q16 | 439 | - |
| 2Q16 | 385 | - |
| 1Q16 | 405 | - |