| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,501 | -2.6% |
| 1Q26 | 2,962 | 0.0% |
| 4Q25 | 5,687 | +4.2% |
| 3Q25 | 3,451 | +6.1% |
| 2Q25 | 2,568 | -5.8% |
| 1Q25 | 2,961 | -0.9% |
| 4Q24 | 5,459 | +0.8% |
| 3Q24 | 3,253 | -8.3% |
| 2Q24 | 2,726 | +1.4% |
| 1Q24 | 2,988 | -7.8% |
| 4Q23 | 5,414 | -4.7% |
| 3Q23 | 3,546 | -20.9% |
| 2Q23 | 2,689 | +4.2% |
| 1Q23 | 3,240 | +1.7% |
| 4Q22 | 5,679 | -6.7% |
| 3Q22 | 4,484 | -3.6% |
| 2Q22 | 2,580 | -15.0% |
| 1Q22 | 3,186 | -2.2% |
| 4Q21 | 6,085 | -15.9% |
| 3Q21 | 4,654 | -11.6% |
| 2Q21 | 3,034 | -25.0% |
| 1Q21 | 3,259 | -34.0% |
| 4Q20 | 7,236 | -9.5% |
| 3Q20 | 5,263 | -13.6% |
| 2Q20 | 4,043 | -2.2% |
| 1Q20 | 4,941 | -8.7% |
| 4Q19 | 7,993 | -4.8% |
| 3Q19 | 6,095 | -3.2% |
| 2Q19 | 4,132 | -3.6% |
| 1Q19 | 5,411 | -0.2% |
| 4Q18 | 8,393 | +3.4% |
| 3Q18 | 6,295 | +3.9% |
| 2Q18 | 4,285 | +5.8% |
| 1Q18 | 5,419 | 0.0% |
| 4Q17 | 8,114 | +4.7% |
| 3Q17 | 6,057 | -1.1% |
| 2Q17 | 4,050 | - |
| 1Q17 | 5,417 | - |
| 4Q16 | 7,752 | - |
| 3Q16 | 6,124 | - |