| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,697 | +5.6% |
| 2Q26 | 5,965 | +0.2% |
| 1Q26 | 6,094 | +9.5% |
| 4Q25 | 6,161 | +4.4% |
| 3Q25 | 6,344 | +9.4% |
| 2Q25 | 5,956 | +0.2% |
| 1Q25 | 5,566 | -2.0% |
| 4Q24 | 5,903 | +8.3% |
| 3Q24 | 5,800 | -1.0% |
| 2Q24 | 5,944 | +0.6% |
| 1Q24 | 5,681 | +2.4% |
| 4Q23 | 5,453 | -3.6% |
| 3Q23 | 5,860 | +3.0% |
| 2Q23 | 5,906 | +2.1% |
| 1Q23 | 5,546 | +4.6% |
| 4Q22 | 5,659 | +10.7% |
| 3Q22 | 5,687 | +8.3% |
| 2Q22 | 5,782 | +12.6% |
| 1Q22 | 5,303 | +14.3% |
| 4Q21 | 5,111 | +6.1% |
| 3Q21 | 5,252 | +5.3% |
| 2Q21 | 5,135 | -5.9% |
| 1Q21 | 4,639 | -8.8% |
| 4Q20 | 4,819 | -6.6% |
| 3Q20 | 4,990 | -1.2% |
| 2Q20 | 5,458 | +9.2% |
| 1Q20 | 5,088 | +4.7% |
| 4Q19 | 5,161 | +2.3% |
| 3Q19 | 5,050 | -1.6% |
| 2Q19 | 4,997 | -1.9% |
| 1Q19 | 4,861 | -3.2% |
| 4Q18 | 5,043 | +4.8% |
| 3Q18 | 5,133 | +8.3% |
| 2Q18 | 5,093 | +5.1% |
| 1Q18 | 5,021 | +6.6% |
| 4Q17 | 4,814 | +1.1% |
| 3Q17 | 4,739 | +6.2% |
| 2Q17 | 4,848 | -3.5% |
| 1Q17 | 4,709 | +4.3% |
| 4Q16 | 4,761 | - |
| 3Q16 | 4,461 | - |
| 2Q16 | 5,022 | - |
| 1Q16 | 4,517 | - |