| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,931 | -13.9% |
| 1Q26 | 10,264 | +6.5% |
| 4Q25 | 14,787 | +48.2% |
| 3Q25 | 12,167 | +31.7% |
| 2Q25 | 11,534 | +7.1% |
| 1Q25 | 9,634 | -2.2% |
| 4Q24 | 9,978 | -7.7% |
| 3Q24 | 9,239 | -12.2% |
| 2Q24 | 10,773 | +12.6% |
| 1Q24 | 9,851 | +31.8% |
| 4Q23 | 10,814 | +23.4% |
| 3Q23 | 10,526 | +24.1% |
| 2Q23 | 9,564 | +12.1% |
| 1Q23 | 7,473 | +0.8% |
| 4Q22 | 8,764 | -20.4% |
| 3Q22 | 8,485 | -24.7% |
| 2Q22 | 8,530 | -16.3% |
| 1Q22 | 7,416 | -12.5% |
| 4Q21 | 11,013 | +2.8% |
| 3Q21 | 11,263 | +23.3% |
| 2Q21 | 10,191 | +12.4% |
| 1Q21 | 8,477 | +23.2% |
| 4Q20 | 10,708 | +9.0% |
| 3Q20 | 9,138 | -12.6% |
| 2Q20 | 9,068 | +0.6% |
| 1Q20 | 6,879 | -29.2% |
| 4Q19 | 9,827 | -1.0% |
| 3Q19 | 10,460 | +17.6% |
| 2Q19 | 9,012 | +4.3% |
| 1Q19 | 9,711 | +12.8% |
| 4Q18 | 9,931 | -7.4% |
| 3Q18 | 8,895 | -9.5% |
| 2Q18 | 8,641 | -17.6% |
| 1Q18 | 8,611 | +9.4% |
| 4Q17 | 10,723 | -15.7% |
| 3Q17 | 9,828 | -8.1% |
| 2Q17 | 10,488 | - |
| 1Q17 | 7,872 | - |
| 4Q16 | 12,726 | - |
| 3Q16 | 10,700 | - |