| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 6,699 | -0.0% |
| 4Q25 | 7,911 | +3.1% |
| 3Q25 | 5,553 | +4.9% |
| 2Q25 | 10,023 | -0.8% |
| 1Q25 | 6,701 | +7.9% |
| 4Q24 | 7,675 | +18.1% |
| 3Q24 | 5,295 | +10.0% |
| 2Q24 | 10,108 | -4.5% |
| 1Q24 | 6,213 | +14.2% |
| 4Q23 | 6,497 | -2.4% |
| 3Q23 | 4,813 | +3.8% |
| 2Q23 | 10,589 | +26.9% |
| 1Q23 | 5,440 | +14.3% |
| 4Q22 | 6,656 | +27.4% |
| 3Q22 | 4,635 | +13.0% |
| 2Q22 | 8,346 | -13.4% |
| 1Q22 | 4,760 | -3.1% |
| 4Q21 | 5,222 | -9.9% |
| 3Q21 | 4,101 | +10.1% |
| 2Q21 | 9,642 | +17.1% |
| 1Q21 | 4,913 | +6.6% |
| 4Q20 | 5,797 | +15.3% |
| 3Q20 | 3,725 | -9.2% |
| 2Q20 | 8,231 | -2.9% |
| 1Q20 | 4,608 | +8.8% |
| 4Q19 | 5,028 | +12.3% |
| 3Q19 | 4,100 | +16.5% |
| 2Q19 | 8,475 | +25.2% |
| 1Q19 | 4,235 | +8.6% |
| 4Q18 | 4,478 | +8.2% |
| 3Q18 | 3,519 | -2.0% |
| 2Q18 | 6,770 | +4.7% |
| 1Q18 | 3,899 | +5.4% |
| 4Q17 | 4,140 | +0.3% |
| 3Q17 | 3,591 | -2.3% |
| 2Q17 | 6,467 | +2.2% |
| 1Q17 | 3,698 | +3.6% |
| 4Q16 | 4,128 | - |
| 3Q16 | 3,676 | - |
| 2Q16 | 6,328 | - |
| 1Q16 | 3,570 | - |