| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,178 | +2.5% |
| 2Q26 | 6,266 | -9.9% |
| 1Q26 | 6,199 | +5.2% |
| 4Q25 | 7,040 | +6.1% |
| 3Q25 | 7,003 | +8.5% |
| 2Q25 | 6,954 | +13.1% |
| 1Q25 | 5,890 | +0.5% |
| 4Q24 | 6,637 | -7.4% |
| 3Q24 | 6,453 | -5.5% |
| 2Q24 | 6,146 | -5.5% |
| 1Q24 | 5,863 | +1.9% |
| 4Q23 | 7,164 | +7.2% |
| 3Q23 | 6,825 | +8.8% |
| 2Q23 | 6,506 | +11.5% |
| 1Q23 | 5,752 | +6.3% |
| 4Q22 | 6,680 | -6.8% |
| 3Q22 | 6,272 | -4.2% |
| 2Q22 | 5,834 | -2.8% |
| 1Q22 | 5,410 | -1.6% |
| 4Q21 | 7,165 | -7.8% |
| 3Q21 | 6,545 | -8.6% |
| 2Q21 | 6,004 | -22.5% |
| 1Q21 | 5,496 | -14.8% |
| 4Q20 | 7,767 | -9.2% |
| 3Q20 | 7,163 | -3.6% |
| 2Q20 | 7,744 | +5.8% |
| 1Q20 | 6,448 | +2.0% |
| 4Q19 | 8,551 | -1.2% |
| 3Q19 | 7,433 | +2.1% |
| 2Q19 | 7,319 | -3.1% |
| 1Q19 | 6,319 | -4.0% |
| 4Q18 | 8,657 | +9.7% |
| 3Q18 | 7,283 | +1.6% |
| 2Q18 | 7,553 | +8.7% |
| 1Q18 | 6,581 | +5.9% |
| 4Q17 | 7,892 | -3.1% |
| 3Q17 | 7,169 | -1.4% |
| 2Q17 | 6,951 | -7.6% |
| 1Q17 | 6,217 | -7.2% |
| 4Q16 | 8,147 | - |
| 3Q16 | 7,268 | - |
| 2Q16 | 7,525 | - |
| 1Q16 | 6,696 | - |