| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 15,922 | +44.4% |
| 1Q26 | 12,058 | +7.6% |
| 4Q25 | 13,874 | +6.3% |
| 3Q25 | 12,012 | +2.0% |
| 2Q25 | 11,030 | -5.9% |
| 1Q25 | 11,210 | -13.1% |
| 4Q24 | 13,049 | +10.4% |
| 3Q24 | 11,781 | +2.7% |
| 2Q24 | 11,724 | +1.4% |
| 1Q24 | 12,896 | +12.8% |
| 4Q23 | 11,825 | -12.2% |
| 3Q23 | 11,473 | +3.9% |
| 2Q23 | 11,561 | -11.3% |
| 1Q23 | 11,436 | +29.1% |
| 4Q22 | 13,469 | +32.3% |
| 3Q22 | 11,043 | +6.2% |
| 2Q22 | 13,034 | +79.7% |
| 1Q22 | 8,857 | +62.1% |
| 4Q21 | 10,177 | -25.4% |
| 3Q21 | 10,399 | -23.7% |
| 2Q21 | 7,253 | -53.2% |
| 1Q21 | 5,464 | -59.9% |
| 4Q20 | 13,647 | +1.9% |
| 3Q20 | 13,623 | +6.7% |
| 2Q20 | 15,509 | +20.8% |
| 1Q20 | 13,636 | +10.4% |
| 4Q19 | 13,390 | +3.4% |
| 3Q19 | 12,769 | -0.1% |
| 2Q19 | 12,838 | -4.1% |
| 1Q19 | 12,349 | -9.9% |
| 4Q18 | 12,944 | -1.5% |
| 3Q18 | 12,786 | -14.5% |
| 2Q18 | 13,381 | -1.9% |
| 1Q18 | 13,709 | +3.8% |
| 4Q17 | 13,137 | +3.8% |
| 3Q17 | 14,958 | +16.9% |
| 2Q17 | 13,638 | - |
| 1Q17 | 13,211 | - |
| 4Q16 | 12,662 | - |
| 3Q16 | 12,799 | - |