| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,281 | -8.9% |
| 1Q26 | 6,043 | -18.0% |
| 4Q25 | 6,340 | -1.7% |
| 3Q25 | 6,262 | -6.3% |
| 2Q25 | 6,894 | +6.2% |
| 1Q25 | 7,372 | +34.4% |
| 4Q24 | 6,447 | +8.5% |
| 3Q24 | 6,685 | +12.5% |
| 2Q24 | 6,489 | +23.7% |
| 1Q24 | 5,487 | +4.3% |
| 4Q23 | 5,941 | -48.8% |
| 3Q23 | 5,940 | - |
| 2Q23 | 5,244 | -33.6% |
| 1Q23 | 5,261 | -17.8% |
| 4Q22 | 11,599 | +64.2% |
| 2Q22 | 7,901 | +53.1% |
| 1Q22 | 6,400 | +8.7% |
| 4Q21 | 7,065 | +0.3% |
| 3Q21 | 6,591 | +24.8% |
| 2Q21 | 5,159 | +47.7% |
| 1Q21 | 5,886 | +18.7% |
| 4Q20 | 7,043 | -3.8% |
| 3Q20 | 5,280 | -56.8% |
| 2Q19 | 3,494 | -55.5% |
| 1Q20 | 4,959 | -24.9% |
| 4Q19 | 7,318 | +5.2% |
| 3Q19 | 12,213 | +56.4% |
| 1Q19 | 6,602 | -17.2% |
| 4Q18 | 6,954 | -9.5% |
| 3Q18 | 7,811 | -2.8% |
| 2Q18 | 7,845 | +18.4% |
| 1Q18 | 7,978 | +37.9% |
| 4Q17 | 7,688 | +0.4% |
| 3Q17 | 8,038 | -2.3% |
| 2Q17 | 6,626 | - |
| 1Q17 | 5,787 | - |
| 4Q16 | 7,660 | - |
| 3Q16 | 8,227 | - |