| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,148 | +6.5% |
| 1Q26 | 7,292 | +0.5% |
| 4Q25 | 6,772 | -4.4% |
| 3Q25 | 7,619 | -2.0% |
| 2Q25 | 7,648 | 0.0% |
| 1Q25 | 7,258 | +2.9% |
| 4Q24 | 7,084 | +10.3% |
| 3Q24 | 7,773 | +15.8% |
| 2Q24 | 7,648 | +10.8% |
| 1Q24 | 7,051 | +4.4% |
| 4Q23 | 6,422 | -5.9% |
| 3Q23 | 6,712 | -4.5% |
| 2Q23 | 6,899 | -9.0% |
| 1Q23 | 6,756 | -11.7% |
| 4Q22 | 6,825 | -6.0% |
| 3Q22 | 7,027 | +3.9% |
| 2Q22 | 7,580 | +27.2% |
| 1Q22 | 7,650 | +56.8% |
| 4Q21 | 7,262 | +28.3% |
| 3Q21 | 6,765 | +10.4% |
| 2Q21 | 5,961 | -0.7% |
| 1Q21 | 4,880 | -13.7% |
| 4Q20 | 5,660 | +15.0% |
| 3Q20 | 6,126 | +11.9% |
| 2Q20 | 6,004 | -0.6% |
| 1Q20 | 5,654 | -3.2% |
| 4Q19 | 4,921 | -15.1% |
| 3Q19 | 5,474 | -10.3% |
| 2Q19 | 6,043 | -3.7% |
| 1Q19 | 5,838 | +8.3% |
| 4Q18 | 5,798 | +7.4% |
| 3Q18 | 6,105 | -3.4% |
| 2Q18 | 6,278 | +2.0% |
| 1Q18 | 5,389 | -3.4% |
| 4Q17 | 5,397 | -1.6% |
| 3Q17 | 6,318 | -0.8% |
| 2Q17 | 6,156 | - |
| 1Q17 | 5,580 | - |
| 4Q16 | 5,485 | - |
| 3Q16 | 6,366 | - |