| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,297 | -2.7% |
| 2Q26 | 1,178 | -4.8% |
| 1Q26 | 1,071 | -8.4% |
| 3Q25 | 1,333 | +3.8% |
| 2Q25 | 1,237 | - |
| 1Q25 | 1,169 | -0.3% |
| 3Q24 | 1,285 | +10.0% |
| 1Q24 | 1,172 | +27.1% |
| 3Q23 | 1,168 | -38.2% |
| 2Q23 | 1,019 | -14.5% |
| 1Q23 | 922 | -18.4% |
| 3Q22 | 1,889 | +42.8% |
| 2Q21 | 1,192 | -18.0% |
| 1Q22 | 1,130 | -10.6% |
| 3Q20 | 1,323 | -0.4% |
| 2Q20 | 1,454 | +6.8% |
| 1Q21 | 1,265 | +8.3% |
| 1Q20 | 1,169 | +19.2% |
| 3Q19 | 1,329 | -2.0% |
| 2Q19 | 1,361 | +17.7% |
| 1Q19 | 980 | -18.4% |
| 3Q18 | 1,356 | -5.1% |
| 2Q18 | 1,156 | -28.2% |
| 1Q18 | 1,201 | -11.1% |
| 3Q17 | 1,429 | -5.3% |
| 2Q17 | 1,610 | - |
| 1Q17 | 1,351 | - |
| 3Q16 | 1,508 | - |