| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 12,602 | +7.7% |
| 2Q26 | 10,527 | +3.6% |
| 1Q26 | 10,232 | +4.1% |
| 3Q25 | 11,697 | +7.1% |
| 2Q25 | 10,157 | +9.6% |
| 1Q25 | 9,833 | +3.2% |
| 4Q24 | 8,912 | +0.4% |
| 3Q24 | 10,918 | +1.9% |
| 2Q24 | 9,266 | +5.2% |
| 1Q24 | 9,525 | +4.8% |
| 4Q23 | 8,880 | +8.3% |
| 3Q23 | 10,714 | +13.3% |
| 2Q23 | 8,806 | +15.5% |
| 1Q23 | 9,085 | +16.4% |
| 4Q22 | 8,202 | +9.5% |
| 3Q22 | 9,458 | +4.9% |
| 2Q22 | 7,627 | +2.8% |
| 1Q22 | 7,804 | -3.8% |
| 4Q21 | 7,491 | +1.8% |
| 3Q21 | 9,020 | -0.1% |
| 2Q21 | 7,417 | -12.2% |
| 1Q21 | 8,110 | 0.0% |
| 4Q20 | 7,359 | -1.4% |
| 3Q20 | 9,026 | -5.7% |
| 2Q20 | 8,450 | +6.7% |
| 1Q20 | 8,106 | +2.2% |
| 4Q19 | 7,467 | +3.1% |
| 3Q19 | 9,568 | +5.0% |
| 2Q19 | 7,923 | +3.2% |
| 1Q19 | 7,931 | +3.3% |
| 4Q18 | 7,243 | -0.2% |
| 3Q18 | 9,112 | +1.5% |
| 2Q18 | 7,674 | -0.3% |
| 1Q18 | 7,675 | -1.7% |
| 4Q17 | 7,257 | -2.4% |
| 3Q17 | 8,977 | -5.7% |
| 2Q17 | 7,698 | - |
| 1Q17 | 7,805 | - |
| 4Q16 | 7,438 | - |
| 3Q16 | 9,517 | - |