| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,617 | -1.9% |
| 1Q26 | 3,584 | +5.1% |
| 4Q25 | 4,183 | +21.7% |
| 3Q25 | 3,739 | +2.5% |
| 2Q25 | 3,686 | +0.7% |
| 1Q25 | 3,410 | -8.4% |
| 4Q24 | 3,438 | -6.6% |
| 3Q24 | 3,649 | -7.8% |
| 2Q24 | 3,660 | -9.6% |
| 1Q24 | 3,722 | +5.6% |
| 4Q23 | 3,680 | +3.8% |
| 3Q23 | 3,958 | +13.6% |
| 2Q23 | 4,049 | +20.4% |
| 1Q23 | 3,525 | +13.7% |
| 4Q22 | 3,546 | +6.1% |
| 3Q22 | 3,484 | +9.6% |
| 2Q22 | 3,362 | +16.9% |
| 1Q22 | 3,100 | +21.1% |
| 4Q21 | 3,343 | -6.9% |
| 3Q21 | 3,179 | -3.3% |
| 2Q21 | 2,876 | -14.0% |
| 1Q21 | 2,560 | -24.0% |
| 4Q20 | 3,591 | +1.9% |
| 3Q20 | 3,288 | -8.5% |
| 2Q20 | 3,343 | -4.3% |
| 1Q20 | 3,369 | -4.2% |
| 4Q19 | 3,524 | +2.8% |
| 3Q19 | 3,595 | +3.1% |
| 2Q19 | 3,493 | +1.3% |
| 1Q19 | 3,518 | +8.7% |
| 4Q18 | 3,427 | -5.8% |
| 3Q18 | 3,488 | +11.2% |
| 2Q18 | 3,448 | +7.5% |
| 1Q18 | 3,235 | +2.7% |
| 4Q17 | 3,639 | +11.1% |
| 3Q17 | 3,138 | -0.2% |
| 2Q17 | 3,208 | - |
| 1Q17 | 3,151 | - |
| 4Q16 | 3,275 | - |
| 3Q16 | 3,145 | - |