| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 820 | +8.5% |
| 1Q26 | 739 | +1.8% |
| 4Q25 | 720 | -43.6% |
| 3Q25 | 746 | -36.7% |
| 2Q25 | 756 | -31.8% |
| 1Q25 | 726 | -28.8% |
| 4Q24 | 1,277 | +25.8% |
| 3Q24 | 1,178 | +19.8% |
| 2Q24 | 1,109 | +22.9% |
| 1Q24 | 1,019 | +33.0% |
| 4Q23 | 1,015 | +37.9% |
| 3Q23 | 983 | +40.0% |
| 2Q23 | 902 | +44.3% |
| 1Q23 | 766 | +25.0% |
| 4Q22 | 736 | +26.1% |
| 3Q22 | 702 | +44.2% |
| 2Q22 | 625 | +39.6% |
| 1Q22 | 613 | +43.3% |
| 4Q21 | 583 | +54.8% |
| 3Q21 | 486 | +37.7% |
| 2Q21 | 447 | +30.3% |
| 1Q21 | 427 | +49.2% |
| 4Q20 | 376 | +50.7% |
| 3Q20 | 353 | +25.1% |
| 2Q20 | 343 | +45.2% |
| 1Q20 | 286 | -1.1% |
| 4Q19 | 250 | -17.0% |
| 3Q19 | 282 | -7.8% |
| 2Q19 | 236 | +0.7% |
| 1Q19 | 289 | +24.8% |
| 4Q18 | 301 | +13.6% |
| 3Q18 | 306 | +25.3% |
| 2Q18 | 235 | -8.4% |
| 1Q18 | 232 | -3.5% |
| 4Q17 | 265 | +0.2% |
| 3Q17 | 244 | +10.1% |
| 2Q17 | 256 | - |
| 1Q17 | 240 | - |
| 4Q16 | 264 | - |
| 3Q16 | 222 | - |