| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 6,069 | +3.3% |
| 2Q25 | 6,068 | +4.1% |
| 1Q25 | 5,967 | +1.3% |
| 4Q24 | 6,693 | -2.2% |
| 3Q24 | 5,877 | +4.4% |
| 2Q24 | 5,831 | +1.2% |
| 1Q24 | 5,893 | -4.8% |
| 4Q23 | 6,847 | -1.8% |
| 3Q23 | 5,632 | -2.8% |
| 2Q23 | 5,764 | +3.9% |
| 1Q23 | 6,190 | +2.4% |
| 4Q22 | 6,973 | +7.1% |
| 3Q22 | 5,797 | +3.8% |
| 2Q22 | 5,550 | -0.2% |
| 1Q22 | 6,047 | +6.4% |
| 4Q21 | 6,513 | +16.7% |
| 3Q21 | 5,586 | +3.4% |
| 2Q21 | 5,563 | +3.7% |
| 1Q21 | 5,684 | -4.6% |
| 4Q20 | 5,581 | -7.4% |
| 3Q20 | 5,400 | -12.7% |
| 2Q20 | 5,366 | -2.8% |
| 1Q20 | 5,959 | -0.7% |
| 4Q19 | 6,027 | +5.0% |
| 3Q19 | 6,187 | +19.7% |
| 2Q19 | 5,520 | +6.2% |
| 1Q19 | 6,001 | +5.0% |
| 4Q18 | 5,743 | -5.1% |
| 3Q18 | 5,168 | -8.1% |
| 2Q18 | 5,199 | -2.4% |
| 1Q18 | 5,717 | +0.6% |
| 4Q17 | 6,053 | +5.0% |
| 3Q17 | 5,625 | +2.9% |
| 2Q17 | 5,324 | -3.8% |
| 1Q17 | 5,682 | +0.8% |
| 4Q16 | 5,763 | -9.2% |
| 3Q16 | 5,468 | - |
| 2Q16 | 5,536 | - |
| 1Q16 | 5,639 | - |
| 4Q15 | 6,349 | - |