| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 763 | -16.8% |
| 3Q25 | 917 | -1.0% |
| 2Q25 | 776 | -4.2% |
| 1Q25 | 1,003 | -8.9% |
| 3Q24 | 926 | -38.8% |
| 2Q24 | 811 | -15.3% |
| 1Q24 | 1,100 | -18.2% |
| 3Q23 | 1,515 | - |
| 2Q22 | 957 | -31.4% |
| 1Q23 | 1,345 | +1.6% |
| 1Q22 | 1,324 | +22.1% |
| 3Q21 | 1,765 | - |
| 2Q21 | 1,395 | -9.8% |
| 1Q21 | 1,085 | -53.1% |
| 2Q19 | 1,546 | -34.0% |
| 1Q20 | 2,315 | -10.8% |
| 3Q19 | 3,323 | +19.6% |
| 1Q19 | 2,594 | -4.9% |
| 3Q18 | 2,778 | +13.5% |
| 2Q18 | 2,342 | +8.8% |
| 1Q18 | 2,729 | +9.5% |
| 3Q17 | 2,447 | +1.6% |
| 2Q17 | 2,153 | - |
| 1Q17 | 2,492 | - |
| 3Q16 | 2,409 | - |