| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,848 | +27.2% |
| 2Q26 | 1,587 | -40.4% |
| 1Q26 | 1,458 | -7.3% |
| 4Q25 | 1,634 | -2.4% |
| 3Q25 | 1,453 | -4.9% |
| 2Q25 | 2,664 | +64.3% |
| 1Q25 | 1,572 | -12.2% |
| 4Q24 | 1,674 | +34.5% |
| 3Q24 | 1,529 | +11.6% |
| 2Q24 | 1,621 | +37.8% |
| 1Q24 | 1,791 | +58.0% |
| 4Q23 | 1,244 | -1.0% |
| 3Q23 | 1,369 | +17.4% |
| 2Q23 | 1,176 | +5.0% |
| 1Q23 | 1,133 | +2.6% |
| 4Q22 | 1,257 | +3.9% |
| 3Q22 | 1,167 | -1.2% |
| 2Q22 | 1,120 | -11.0% |
| 1Q22 | 1,105 | -9.0% |
| 4Q21 | 1,209 | +1.3% |
| 3Q21 | 1,181 | -4.3% |
| 2Q21 | 1,258 | -9.9% |
| 1Q21 | 1,214 | +1.7% |
| 4Q20 | 1,194 | -4.1% |
| 3Q20 | 1,235 | -3.4% |
| 2Q20 | 1,396 | +9.4% |
| 1Q20 | 1,195 | -0.8% |
| 4Q19 | 1,246 | +5.9% |
| 3Q19 | 1,278 | +4.8% |
| 2Q19 | 1,277 | +8.9% |
| 1Q19 | 1,204 | +4.6% |
| 4Q18 | 1,176 | -5.6% |
| 3Q18 | 1,220 | +2.8% |
| 2Q18 | 1,173 | -2.8% |
| 1Q18 | 1,150 | +0.5% |
| 4Q17 | 1,247 | +1.8% |
| 3Q17 | 1,187 | -3.5% |
| 2Q17 | 1,207 | - |
| 1Q17 | 1,145 | - |
| 4Q16 | 1,225 | - |
| 3Q16 | 1,230 | - |