| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 11,468 | +21.0% |
| 1Q26 | 10,986 | +17.6% |
| 3Q25 | 9,908 | +9.4% |
| 2Q25 | 9,476 | -4.7% |
| 1Q25 | 9,342 | -5.8% |
| 4Q24 | 9,314 | +0.9% |
| 3Q24 | 9,057 | +10.5% |
| 2Q24 | 9,939 | +22.4% |
| 1Q24 | 9,916 | +25.5% |
| 4Q23 | 9,230 | +11.2% |
| 3Q23 | 8,195 | +29.1% |
| 2Q23 | 8,117 | +7.3% |
| 1Q23 | 7,902 | +6.3% |
| 4Q22 | 8,298 | -13.0% |
| 3Q22 | 6,349 | -18.8% |
| 2Q22 | 7,568 | -35.7% |
| 1Q22 | 7,433 | -20.1% |
| 4Q21 | 9,542 | -4.7% |
| 3Q21 | 7,821 | -15.0% |
| 2Q21 | 11,765 | +22.1% |
| 1Q21 | 9,300 | -3.5% |
| 4Q20 | 10,008 | -7.0% |
| 3Q20 | 9,201 | +4.9% |
| 2Q20 | 9,635 | +19.5% |
| 1Q20 | 9,635 | +26.4% |
| 4Q19 | 10,759 | +61.2% |
| 3Q19 | 8,768 | +30.0% |
| 2Q19 | 8,063 | +7.7% |
| 1Q19 | 7,621 | +7.6% |
| 4Q18 | 6,673 | +5.8% |
| 3Q18 | 6,745 | +6.2% |
| 2Q18 | 7,488 | +1.6% |
| 1Q18 | 7,081 | +1.4% |
| 4Q17 | 6,307 | +10.8% |
| 3Q17 | 6,351 | +25.5% |
| 2Q17 | 7,367 | +48.7% |
| 1Q17 | 6,982 | +56.3% |
| 4Q16 | 5,694 | - |
| 3Q16 | 5,062 | - |
| 2Q16 | 4,954 | - |
| 1Q16 | 4,467 | - |