| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 12,688 | +5.1% |
| 3Q25 | 13,759 | +6.5% |
| 2Q25 | 12,306 | +7.1% |
| 1Q25 | 12,078 | +5.3% |
| 4Q24 | 13,011 | +15.7% |
| 3Q24 | 12,918 | +13.1% |
| 2Q24 | 11,486 | +6.7% |
| 1Q24 | 11,470 | +14.8% |
| 4Q23 | 11,248 | +12.6% |
| 3Q23 | 11,422 | +12.6% |
| 2Q23 | 10,768 | +22.7% |
| 1Q23 | 9,988 | +18.6% |
| 4Q22 | 9,986 | -29.6% |
| 3Q22 | 10,143 | +22.6% |
| 2Q22 | 8,777 | +10.9% |
| 1Q22 | 8,420 | +32.9% |
| 4Q21 | 14,186 | +61.1% |
| 4Q21 | 8,779 | -0.3% |
| 3Q21 | 8,272 | -3.1% |
| 2Q21 | 7,915 | -3.1% |
| 1Q21 | 6,334 | -18.8% |
| 4Q20 | 8,806 | +1.8% |
| 3Q20 | 8,540 | - |
| 2Q20 | 8,170 | - |
| 1Q20 | 7,796 | - |
| 4Q19 | 8,654 | - |