| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,390 | +11.9% |
| 2Q26 | 3,121 | +0.9% |
| 1Q26 | 2,751 | +4.3% |
| 3Q25 | 3,030 | +5.3% |
| 2Q25 | 3,092 | +2.0% |
| 1Q25 | 2,638 | -0.1% |
| 4Q24 | 3,780 | +10.2% |
| 3Q24 | 2,879 | +7.4% |
| 2Q24 | 3,031 | +11.1% |
| 1Q24 | 2,640 | +15.3% |
| 4Q23 | 3,431 | +19.0% |
| 3Q23 | 2,681 | +18.8% |
| 2Q23 | 2,730 | +11.5% |
| 1Q23 | 2,290 | +8.0% |
| 4Q22 | 2,884 | +1.0% |
| 3Q22 | 2,256 | +11.9% |
| 2Q22 | 2,449 | +10.5% |
| 1Q22 | 2,119 | +25.6% |
| 4Q21 | 2,855 | +2.7% |
| 3Q21 | 2,016 | +0.7% |
| 2Q21 | 2,216 | +8.8% |
| 1Q21 | 1,687 | -1.1% |
| 4Q20 | 2,779 | +22.3% |
| 3Q20 | 2,003 | +11.3% |
| 2Q20 | 2,036 | +2.5% |
| 1Q20 | 1,705 | +13.5% |
| 4Q19 | 2,271 | +13.2% |
| 3Q19 | 1,800 | +10.7% |
| 2Q19 | 1,986 | +28.3% |
| 1Q19 | 1,502 | +21.9% |
| 4Q18 | 2,005 | -15.3% |
| 3Q18 | 1,627 | +10.5% |
| 2Q18 | 1,548 | +11.1% |
| 1Q18 | 1,232 | +2.7% |
| 4Q17 | 2,367 | +15.3% |
| 3Q17 | 1,472 | +9.9% |
| 2Q17 | 1,393 | - |
| 1Q17 | 1,200 | - |
| 4Q16 | 2,053 | - |
| 3Q16 | 1,340 | - |