| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,733 | +14.2% |
| 1Q26 | 3,466 | +20.9% |
| 3Q25 | 3,286 | +12.3% |
| 2Q25 | 3,268 | +10.1% |
| 1Q25 | 2,867 | +3.1% |
| 4Q24 | 3,000 | +5.3% |
| 3Q24 | 2,925 | +2.4% |
| 2Q24 | 2,969 | +7.8% |
| 1Q24 | 2,781 | +7.1% |
| 4Q23 | 2,848 | +3.5% |
| 3Q23 | 2,855 | +10.2% |
| 2Q23 | 2,754 | +2.7% |
| 1Q23 | 2,596 | +1.3% |
| 4Q22 | 2,753 | -1.4% |
| 3Q22 | 2,590 | +1.1% |
| 2Q22 | 2,680 | +3.9% |
| 1Q22 | 2,562 | +1.5% |
| 4Q21 | 2,792 | +3.7% |
| 3Q21 | 2,562 | -3.7% |
| 2Q21 | 2,580 | -4.9% |
| 1Q21 | 2,523 | -6.8% |
| 4Q20 | 2,693 | -3.2% |
| 3Q20 | 2,662 | -1.8% |
| 2Q20 | 2,715 | +3.5% |
| 1Q20 | 2,708 | +7.2% |
| 4Q19 | 2,782 | +4.1% |
| 3Q19 | 2,712 | +7.7% |
| 2Q19 | 2,622 | +25.4% |
| 1Q19 | 2,527 | +23.0% |
| 4Q18 | 2,673 | +27.2% |
| 3Q18 | 2,519 | +22.0% |
| 2Q18 | 2,091 | +2.1% |
| 1Q18 | 2,054 | +3.9% |
| 4Q17 | 2,100 | +3.3% |
| 3Q17 | 2,063 | +4.5% |
| 2Q17 | 2,047 | -1.1% |
| 1Q17 | 1,977 | -7.3% |
| 4Q16 | 2,033 | - |
| 3Q16 | 1,975 | - |
| 2Q16 | 2,069 | - |
| 1Q16 | 2,134 | - |