| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 25,639 | -7.0% |
| 1Q26 | 20,913 | +13.3% |
| 4Q25 | 37,594 | -13.5% |
| 3Q25 | 24,475 | -6.8% |
| 2Q25 | 27,580 | +17.0% |
| 1Q25 | 18,463 | +6.5% |
| 4Q24 | 43,461 | +27.7% |
| 3Q24 | 26,269 | +28.3% |
| 2Q24 | 23,567 | +3.7% |
| 1Q24 | 17,337 | +23.2% |
| 4Q23 | 34,024 | +13.4% |
| 3Q23 | 20,468 | -11.5% |
| 2Q23 | 22,727 | +11.2% |
| 1Q23 | 14,069 | +2.8% |
| 4Q22 | 30,000 | -9.2% |
| 3Q22 | 23,139 | +29.9% |
| 2Q22 | 20,433 | +20.0% |
| 1Q22 | 13,688 | -12.2% |
| 4Q21 | 33,057 | +5.6% |
| 3Q21 | 17,810 | -15.7% |
| 2Q21 | 17,034 | -36.3% |
| 1Q21 | 15,587 | +10.6% |
| 4Q20 | 31,317 | +5.3% |
| 3Q20 | 21,133 | +9.5% |
| 2Q20 | 26,761 | +32.3% |
| 1Q20 | 14,094 | +1.3% |
| 4Q19 | 29,737 | +9.1% |
| 3Q19 | 19,308 | -12.9% |
| 2Q19 | 20,230 | +43.1% |
| 1Q19 | 13,909 | +2.4% |
| 4Q18 | 27,260 | +0.6% |
| 3Q18 | 22,156 | +55.3% |
| 2Q18 | 14,141 | -13.7% |
| 1Q18 | 13,581 | +8.6% |
| 4Q17 | 27,107 | +13.7% |
| 3Q17 | 14,270 | +18.8% |
| 2Q17 | 16,386 | - |
| 1Q17 | 12,510 | - |
| 4Q16 | 23,851 | - |
| 3Q16 | 12,016 | - |