| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 41,578 | +43.8% |
| 1Q26 | 34,755 | +48.4% |
| 4Q25 | 35,219 | +34.6% |
| 3Q25 | 33,724 | +20.1% |
| 2Q25 | 28,919 | +22.7% |
| 1Q25 | 23,420 | +5.4% |
| 4Q24 | 26,162 | -16.5% |
| 3Q24 | 28,084 | +1.4% |
| 2Q24 | 23,569 | +17.1% |
| 1Q24 | 22,212 | +44.5% |
| 4Q23 | 31,320 | +61.7% |
| 3Q23 | 27,700 | +54.4% |
| 2Q23 | 20,130 | +0.5% |
| 1Q23 | 15,370 | -26.1% |
| 4Q22 | 19,373 | -36.7% |
| 3Q22 | 17,944 | -14.7% |
| 2Q22 | 20,035 | -1.9% |
| 1Q22 | 20,803 | +10.2% |
| 4Q21 | 30,581 | +50.0% |
| 3Q21 | 21,030 | -3.4% |
| 2Q21 | 20,421 | +22.8% |
| 1Q21 | 18,883 | +25.4% |
| 4Q20 | 20,381 | +1.4% |
| 3Q20 | 21,768 | -5.7% |
| 2Q20 | 16,623 | -9.2% |
| 1Q20 | 15,056 | +2.0% |
| 4Q19 | 20,106 | -10.5% |
| 3Q19 | 23,077 | +22.0% |
| 2Q19 | 18,301 | +6.6% |
| 1Q19 | 14,761 | -14.2% |
| 4Q18 | 22,477 | +0.4% |
| 3Q18 | 18,912 | +4.5% |
| 2Q18 | 17,163 | -3.0% |
| 1Q18 | 17,200 | +14.3% |
| 4Q17 | 22,389 | +5.5% |
| 3Q17 | 18,089 | +14.0% |
| 2Q17 | 17,687 | - |
| 1Q17 | 15,048 | - |
| 4Q16 | 21,214 | - |
| 3Q16 | 15,870 | - |