| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 47,647 | +14.8% |
| 2Q26 | 43,615 | +15.2% |
| 1Q26 | 39,514 | +9.6% |
| 4Q25 | 46,364 | +4.5% |
| 3Q25 | 41,510 | +11.6% |
| 2Q25 | 37,849 | -1.0% |
| 1Q25 | 36,054 | -4.0% |
| 4Q24 | 44,388 | +0.3% |
| 3Q24 | 37,191 | -14.7% |
| 2Q24 | 38,230 | -4.6% |
| 1Q24 | 37,545 | +11.6% |
| 4Q23 | 44,264 | -3.9% |
| 3Q23 | 43,596 | +25.9% |
| 2Q23 | 40,081 | +44.6% |
| 1Q23 | 33,655 | +22.2% |
| 4Q22 | 46,073 | +59.0% |
| 3Q22 | 34,635 | +58.8% |
| 2Q22 | 27,725 | +37.8% |
| 1Q22 | 27,540 | +45.6% |
| 4Q21 | 28,975 | -11.7% |
| 3Q21 | 21,808 | -27.6% |
| 2Q21 | 20,114 | -30.2% |
| 1Q21 | 18,909 | -25.5% |
| 4Q20 | 32,822 | -21.0% |
| 3Q20 | 30,111 | -14.6% |
| 2Q20 | 28,828 | -15.1% |
| 1Q20 | 25,381 | -12.5% |
| 4Q19 | 41,551 | +1.2% |
| 3Q19 | 35,245 | +12.2% |
| 2Q19 | 33,954 | +11.9% |
| 1Q19 | 28,996 | +28.0% |
| 4Q18 | 41,076 | +9.8% |
| 3Q18 | 31,399 | +23.0% |
| 2Q18 | 30,342 | +25.3% |
| 1Q18 | 22,661 | +3.3% |
| 4Q17 | 37,419 | +10.1% |
| 3Q17 | 25,530 | -5.7% |
| 2Q17 | 24,217 | - |
| 1Q17 | 21,945 | - |
| 4Q16 | 33,978 | - |
| 3Q16 | 27,069 | - |