| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,270 | +9.0% |
| 1Q26 | 2,103 | +8.0% |
| 4Q25 | 2,202 | +6.1% |
| 2Q25 | 2,083 | +5.0% |
| 1Q25 | 1,947 | +9.3% |
| 4Q24 | 2,076 | +16.2% |
| 3Q24 | 1,993 | +9.8% |
| 2Q24 | 1,984 | +12.6% |
| 1Q24 | 1,782 | +5.7% |
| 4Q23 | 1,787 | +9.6% |
| 3Q23 | 1,816 | -5.2% |
| 2Q23 | 1,763 | +0.1% |
| 1Q23 | 1,686 | -3.1% |
| 4Q22 | 1,631 | -9.0% |
| 3Q22 | 1,915 | -7.7% |
| 2Q22 | 1,761 | -15.0% |
| 1Q22 | 1,739 | +1.3% |
| 4Q21 | 1,792 | -28.4% |
| 3Q21 | 2,074 | -23.1% |
| 2Q21 | 2,070 | -28.2% |
| 1Q21 | 1,717 | -37.7% |
| 4Q20 | 2,504 | -13.7% |
| 3Q20 | 2,698 | -13.9% |
| 2Q20 | 2,886 | -5.8% |
| 1Q20 | 2,758 | +5.5% |
| 4Q19 | 2,902 | +14.5% |
| 3Q19 | 3,134 | +15.2% |
| 2Q19 | 3,062 | +6.6% |
| 1Q19 | 2,614 | +1.5% |
| 4Q18 | 2,534 | -2.2% |
| 3Q18 | 2,719 | +10.9% |
| 2Q18 | 2,873 | +7.1% |
| 1Q18 | 2,576 | +3.8% |
| 4Q17 | 2,590 | +2.4% |
| 3Q17 | 2,453 | -7.5% |
| 2Q17 | 2,684 | - |
| 1Q17 | 2,483 | - |
| 4Q16 | 2,530 | - |
| 3Q16 | 2,653 | - |