| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 809 | -13.8% |
| 2Q26 | 935 | +18.4% |
| 1Q26 | 663 | -18.5% |
| 4Q25 | 1,093 | -7.0% |
| 3Q25 | 938 | -24.0% |
| 2Q25 | 790 | -18.3% |
| 1Q25 | 813 | -42.7% |
| 4Q24 | 1,175 | -2.6% |
| 3Q24 | 1,234 | +3.1% |
| 2Q24 | 967 | -28.2% |
| 1Q24 | 1,418 | +57.2% |
| 4Q23 | 1,206 | +4.4% |
| 3Q23 | 1,197 | +23.5% |
| 2Q23 | 1,347 | +36.6% |
| 1Q23 | 902 | -14.3% |
| 4Q22 | 1,155 | +72.9% |
| 3Q22 | 969 | +54.5% |
| 2Q22 | 986 | +1.8% |
| 1Q22 | 1,053 | +207.0% |
| 4Q21 | 668 | -22.5% |
| 3Q21 | 627 | +0.3% |
| 2Q21 | 969 | +47.3% |
| 1Q21 | 343 | -47.7% |
| 4Q20 | 862 | -26.9% |
| 3Q20 | 625 | -42.0% |
| 2Q20 | 658 | -37.2% |
| 1Q20 | 656 | -31.4% |
| 4Q19 | 1,179 | +7.2% |
| 3Q19 | 1,078 | +9.2% |
| 2Q19 | 1,048 | +25.8% |
| 1Q19 | 956 | +53.2% |
| 4Q18 | 1,100 | +51.5% |
| 3Q18 | 987 | +27.0% |
| 2Q18 | 833 | +62.7% |
| 1Q18 | 624 | +22.1% |
| 4Q17 | 726 | +40.2% |
| 3Q17 | 777 | +54.8% |
| 2Q17 | 512 | - |
| 1Q17 | 511 | - |
| 4Q16 | 518 | - |
| 3Q16 | 502 | - |