| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 24,830 | +7.9% |
| 1Q26 | 24,504 | +4.6% |
| 4Q25 | 24,731 | +22.6% |
| 3Q25 | 25,227 | +26.3% |
| 2Q25 | 23,009 | +28.1% |
| 1Q25 | 23,430 | +58.6% |
| 4Q24 | 20,176 | -185.4% |
| 3Q24 | 19,972 | +124.7% |
| 2Q24 | 17,956 | +261.5% |
| 1Q24 | 14,770 | +263.7% |
| 4Q23 | -23,613 | +222.8% |
| 3Q23 | 8,890 | +147.0% |
| 2Q23 | 4,967 | +103.9% |
| 1Q23 | 4,061 | +127.5% |
| 4Q22 | -7,314 | -200.5% |
| 3Q22 | 3,599 | -34.3% |
| 2Q22 | 2,436 | -26.0% |
| 1Q22 | 1,785 | +9.3% |
| 4Q21 | 7,277 | -62.9% |
| 3Q21 | 5,479 | -82.8% |
| 2Q21 | 3,292 | -89.5% |
| 1Q21 | 1,633 | -94.9% |
| 4Q20 | 19,626 | -37.8% |
| 3Q20 | 31,777 | -6.1% |
| 2Q20 | 31,230 | -6.2% |
| 1Q20 | 31,992 | -4.3% |
| 4Q19 | 31,556 | -0.8% |
| 3Q19 | 33,844 | +4.5% |
| 2Q19 | 33,303 | +11.2% |
| 1Q19 | 33,426 | +19.0% |
| 4Q18 | 31,804 | +11.1% |
| 3Q18 | 32,375 | +16.4% |
| 2Q18 | 29,957 | +12.9% |
| 1Q18 | 28,090 | +6.0% |
| 4Q17 | 28,617 | +4.1% |
| 3Q17 | 27,809 | -1.1% |
| 2Q17 | 26,544 | - |
| 1Q17 | 26,507 | - |
| 4Q16 | 27,486 | - |
| 3Q16 | 28,115 | - |