| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,051 | +2.8% |
| 2Q26 | 4,040 | +4.1% |
| 1Q26 | 3,922 | +4.2% |
| 4Q25 | 3,899 | +1.6% |
| 3Q25 | 3,942 | +3.8% |
| 2Q25 | 3,880 | +3.1% |
| 1Q25 | 3,763 | +1.9% |
| 4Q24 | 3,836 | +2.7% |
| 3Q24 | 3,797 | +1.9% |
| 2Q24 | 3,765 | +0.3% |
| 1Q24 | 3,693 | +1.7% |
| 4Q23 | 3,736 | +4.2% |
| 3Q23 | 3,728 | +3.5% |
| 2Q23 | 3,754 | +6.5% |
| 1Q23 | 3,633 | +4.2% |
| 4Q22 | 3,586 | +3.2% |
| 3Q22 | 3,602 | +5.0% |
| 2Q22 | 3,524 | +5.0% |
| 1Q22 | 3,486 | +6.4% |
| 4Q21 | 3,476 | +3.1% |
| 3Q21 | 3,432 | +3.4% |
| 2Q21 | 3,357 | +1.7% |
| 1Q21 | 3,275 | +0.5% |
| 4Q20 | 3,373 | +7.7% |
| 3Q20 | 3,319 | +4.5% |
| 2Q20 | 3,300 | +4.5% |
| 1Q20 | 3,258 | +4.4% |
| 4Q19 | 3,133 | +3.1% |
| 3Q19 | 3,176 | +1.6% |
| 2Q19 | 3,158 | +1.3% |
| 1Q19 | 3,119 | +1.7% |
| 4Q18 | 3,039 | +2.9% |
| 3Q18 | 3,126 | +4.5% |
| 2Q18 | 3,117 | +7.3% |
| 1Q18 | 3,066 | +8.6% |
| 4Q17 | 2,954 | +11.3% |
| 3Q17 | 2,991 | +12.0% |
| 2Q17 | 2,904 | - |
| 1Q17 | 2,824 | - |
| 4Q16 | 2,654 | - |
| 3Q16 | 2,671 | - |