| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,725 | +4.0% |
| 1Q26 | 3,735 | +2.2% |
| 4Q25 | 3,433 | -3.8% |
| 3Q25 | 3,875 | -0.6% |
| 2Q25 | 3,582 | -4.0% |
| 1Q25 | 3,654 | -2.7% |
| 4Q24 | 3,570 | -3.7% |
| 3Q24 | 3,896 | -1.6% |
| 2Q24 | 3,733 | -0.6% |
| 1Q24 | 3,756 | +3.1% |
| 4Q23 | 3,706 | +10.3% |
| 3Q23 | 3,959 | +1.8% |
| 2Q23 | 3,756 | +4.1% |
| 1Q23 | 3,643 | +2.8% |
| 4Q22 | 3,360 | -4.9% |
| 3Q22 | 3,888 | -5.5% |
| 2Q22 | 3,607 | -2.8% |
| 1Q22 | 3,545 | -5.9% |
| 4Q21 | 3,532 | -11.4% |
| 3Q21 | 4,113 | -2.9% |
| 2Q21 | 3,709 | -7.0% |
| 1Q21 | 3,766 | -4.3% |
| 4Q20 | 3,985 | +4.3% |
| 3Q20 | 4,237 | +2.6% |
| 2Q20 | 3,986 | -8.0% |
| 1Q20 | 3,937 | +1.4% |
| 4Q19 | 3,820 | +12.2% |
| 3Q19 | 4,128 | +2.3% |
| 2Q19 | 4,331 | +18.4% |
| 1Q19 | 3,883 | +4.7% |
| 4Q18 | 3,406 | -4.4% |
| 3Q18 | 4,034 | +11.0% |
| 2Q18 | 3,659 | +6.4% |
| 1Q18 | 3,708 | +5.0% |
| 4Q17 | 3,564 | +5.6% |
| 3Q17 | 3,636 | -2.0% |
| 2Q17 | 3,439 | - |
| 1Q17 | 3,532 | - |
| 4Q16 | 3,374 | - |
| 3Q16 | 3,708 | - |