| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,280 | -6.4% |
| 4Q25 | 1,432 | +32.2% |
| 3Q25 | 1,611 | +22.6% |
| 2Q25 | 1,488 | +34.3% |
| 1Q25 | 1,368 | +39.0% |
| 4Q24 | 1,083 | -3.7% |
| 3Q24 | 1,314 | +10.7% |
| 2Q24 | 1,108 | +3.6% |
| 1Q24 | 984 | -13.0% |
| 4Q23 | 1,124 | +13.6% |
| 3Q23 | 1,187 | +5.5% |
| 2Q23 | 1,069 | -1.8% |
| 1Q23 | 1,132 | +12.5% |
| 4Q22 | 990 | -5.9% |
| 3Q22 | 1,125 | -1.9% |
| 2Q22 | 1,089 | +5.9% |
| 1Q22 | 1,006 | +5.6% |
| 4Q21 | 1,052 | +29.4% |
| 3Q21 | 1,146 | +20.3% |
| 2Q21 | 1,029 | +11.5% |
| 1Q21 | 952 | +1.9% |
| 4Q20 | 813 | -21.5% |
| 3Q20 | 953 | +2.5% |
| 2Q20 | 923 | -0.1% |
| 1Q20 | 935 | +14.6% |
| 4Q19 | 1,036 | +7.0% |
| 3Q19 | 929 | +4.3% |
| 2Q19 | 923 | +3.5% |
| 1Q19 | 816 | -2.4% |
| 4Q18 | 968 | -0.7% |
| 3Q18 | 891 | -17.8% |
| 2Q18 | 892 | +66.5% |
| 1Q18 | 836 | +49.7% |
| 4Q17 | 975 | +53.3% |
| 3Q17 | 1,084 | +68.2% |
| 2Q17 | 536 | -27.2% |
| 1Q17 | 558 | -24.2% |
| 4Q16 | 636 | - |
| 3Q16 | 644 | - |
| 2Q16 | 736 | - |
| 1Q16 | 736 | - |