| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 9,507 | +3.8% |
| 2Q25 | 9,837 | +2.5% |
| 1Q25 | 8,659 | +1.0% |
| 4Q24 | 9,593 | -4.5% |
| 3Q24 | 9,159 | +3.1% |
| 2Q24 | 9,600 | +2.3% |
| 1Q24 | 8,571 | +2.9% |
| 4Q23 | 10,043 | +6.8% |
| 3Q23 | 8,880 | +4.0% |
| 2Q23 | 9,388 | +10.6% |
| 1Q23 | 8,327 | +8.4% |
| 4Q22 | 9,403 | +12.7% |
| 3Q22 | 8,541 | +6.2% |
| 2Q22 | 8,486 | +1.3% |
| 1Q22 | 7,680 | -6.3% |
| 4Q21 | 8,344 | -14.9% |
| 3Q21 | 8,039 | -11.7% |
| 2Q21 | 8,375 | -11.3% |
| 1Q21 | 8,200 | -17.2% |
| 4Q20 | 9,802 | -12.5% |
| 3Q20 | 9,109 | -17.9% |
| 2Q20 | 9,444 | -17.7% |
| 1Q20 | 9,901 | -1.7% |
| 4Q19 | 11,196 | -0.4% |
| 3Q19 | 11,095 | +1.7% |
| 2Q19 | 11,481 | -0.4% |
| 1Q19 | 10,070 | +0.4% |
| 4Q18 | 11,239 | +0.1% |
| 3Q18 | 10,908 | +0.2% |
| 2Q18 | 11,529 | +1.1% |
| 1Q18 | 10,026 | +2.9% |
| 4Q17 | 11,233 | +4.0% |
| 3Q17 | 10,883 | +3.8% |
| 2Q17 | 11,409 | +4.2% |
| 1Q17 | 9,748 | +4.1% |
| 4Q16 | 10,805 | +3.8% |
| 3Q16 | 10,487 | - |
| 2Q16 | 10,946 | - |
| 1Q16 | 9,367 | - |
| 4Q15 | 10,407 | - |