| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,811 | -2.3% |
| 2Q26 | 3,865 | +2.1% |
| 1Q26 | 3,739 | +3.3% |
| 3Q25 | 3,902 | +5.7% |
| 2Q25 | 3,785 | +2.9% |
| 1Q25 | 3,619 | +1.3% |
| 4Q24 | 3,664 | +6.3% |
| 3Q24 | 3,690 | +13.1% |
| 2Q24 | 3,678 | +14.6% |
| 1Q24 | 3,572 | +23.2% |
| 4Q23 | 3,447 | +20.7% |
| 3Q23 | 3,261 | +26.2% |
| 2Q23 | 3,210 | +23.0% |
| 1Q23 | 2,900 | +18.3% |
| 4Q22 | 2,856 | +13.3% |
| 3Q22 | 2,583 | +4.8% |
| 2Q22 | 2,609 | -4.6% |
| 1Q22 | 2,452 | -4.1% |
| 4Q21 | 2,521 | +8.3% |
| 3Q21 | 2,466 | -8.9% |
| 2Q21 | 2,735 | +3.4% |
| 1Q21 | 2,556 | +0.8% |
| 4Q20 | 2,328 | -13.2% |
| 3Q20 | 2,705 | +3.6% |
| 2Q20 | 2,645 | -0.3% |
| 1Q20 | 2,536 | +2.5% |
| 4Q19 | 2,682 | +0.4% |
| 3Q19 | 2,612 | +5.5% |
| 2Q19 | 2,654 | +7.4% |
| 1Q19 | 2,474 | +9.9% |
| 4Q18 | 2,671 | +12.2% |
| 3Q18 | 2,476 | +9.5% |
| 2Q18 | 2,470 | +8.7% |
| 1Q18 | 2,251 | +2.3% |
| 4Q17 | 2,381 | +2.0% |
| 3Q17 | 2,261 | +0.5% |
| 2Q17 | 2,273 | -0.7% |
| 1Q17 | 2,201 | +3.2% |
| 4Q16 | 2,333 | - |
| 3Q16 | 2,250 | - |
| 2Q16 | 2,288 | - |
| 1Q16 | 2,132 | - |