| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 692 | +14.1% |
| 1Q26 | 617 | -2.7% |
| 4Q25 | 743 | +5.9% |
| 3Q25 | 709 | +1.4% |
| 2Q25 | 606 | -15.2% |
| 1Q25 | 634 | -8.9% |
| 4Q24 | 701 | -23.5% |
| 3Q24 | 699 | - |
| 2Q24 | 715 | -9.7% |
| 1Q24 | 696 | +5.1% |
| 4Q23 | 917 | +12.4% |
| 2Q22 | 792 | +37.6% |
| 1Q23 | 662 | +31.3% |
| 4Q22 | 815 | -41.3% |
| 3Q22 | 292 | -74.1% |
| 2Q21 | 576 | -44.9% |
| 1Q22 | 504 | -49.8% |
| 4Q21 | 1,388 | -2.7% |
| 3Q21 | 1,132 | +1.4% |
| 2Q21 | 1,046 | -5.7% |
| 1Q21 | 1,003 | +2.6% |
| 4Q20 | 1,427 | +14.8% |
| 3Q20 | 1,116 | -0.6% |
| 2Q20 | 1,109 | -4.5% |
| 1Q20 | 977 | -12.5% |
| 4Q19 | 1,243 | -28.8% |
| 3Q19 | 1,122 | -12.1% |
| 2Q19 | 1,161 | -11.8% |
| 1Q19 | 1,117 | +7.4% |
| 4Q18 | 1,746 | -0.5% |
| 3Q18 | 1,277 | +2.5% |
| 2Q18 | 1,316 | +24.6% |
| 1Q18 | 1,040 | -3.4% |
| 4Q17 | 1,754 | +19.0% |
| 3Q17 | 1,246 | -0.0% |
| 2Q17 | 1,056 | - |
| 1Q17 | 1,077 | - |
| 4Q16 | 1,474 | - |
| 3Q16 | 1,246 | - |