| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 16,146 | -6.6% |
| 2Q26 | 30,885 | +10.1% |
| 1Q26 | 18,057 | -12.3% |
| 3Q25 | 17,293 | -15.9% |
| 2Q25 | 28,052 | +11.3% |
| 1Q25 | 20,588 | +36.9% |
| 4Q24 | 40,121 | -19.4% |
| 3Q24 | 20,554 | +41.6% |
| 2Q24 | 25,212 | -14.4% |
| 1Q24 | 15,034 | +58.0% |
| 4Q23 | 49,766 | +19.9% |
| 3Q23 | 14,515 | +11.8% |
| 2Q23 | 29,450 | +28.6% |
| 1Q23 | 9,518 | -24.1% |
| 4Q22 | 41,512 | -5.7% |
| 3Q22 | 12,978 | -13.0% |
| 2Q22 | 22,896 | +14.3% |
| 1Q22 | 12,538 | -1.2% |
| 4Q21 | 44,023 | +7.3% |
| 3Q21 | 14,915 | -8.3% |
| 2Q21 | 20,029 | +9.0% |
| 1Q21 | 12,686 | -21.9% |
| 4Q20 | 41,009 | +5.8% |
| 3Q20 | 16,264 | +26.2% |
| 2Q20 | 18,381 | -6.0% |
| 1Q20 | 16,247 | +13.7% |
| 4Q19 | 38,749 | +10.5% |
| 3Q19 | 12,889 | -29.3% |
| 2Q19 | 19,546 | +13.6% |
| 1Q19 | 14,287 | +31.7% |
| 4Q18 | 35,059 | +6.1% |
| 3Q18 | 18,230 | +21.0% |
| 2Q18 | 17,200 | +44.5% |
| 1Q18 | 10,852 | -21.5% |
| 4Q17 | 33,054 | +13.8% |
| 3Q17 | 15,066 | +25.8% |
| 2Q17 | 11,906 | - |
| 1Q17 | 13,823 | - |
| 4Q16 | 29,052 | - |
| 3Q16 | 11,977 | - |