| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,724 | +5.9% |
| 1Q26 | 7,976 | +6.0% |
| 3Q25 | 7,922 | -4.2% |
| 2Q25 | 8,237 | -7.2% |
| 1Q25 | 7,524 | +6.0% |
| 4Q24 | 7,195 | -6.8% |
| 3Q24 | 8,267 | +3.0% |
| 2Q24 | 8,875 | +12.6% |
| 1Q24 | 7,099 | -8.6% |
| 4Q23 | 7,723 | +4.4% |
| 3Q23 | 8,028 | -0.3% |
| 2Q23 | 7,879 | +4.6% |
| 1Q23 | 7,765 | +25.7% |
| 4Q22 | 7,396 | -42.5% |
| 3Q22 | 8,053 | -33.3% |
| 2Q22 | 7,529 | -37.5% |
| 1Q22 | 6,177 | -31.1% |
| 4Q21 | 12,865 | -2.8% |
| 3Q21 | 12,077 | -12.6% |
| 2Q21 | 12,048 | -15.1% |
| 1Q21 | 8,961 | -32.6% |
| 4Q20 | 13,240 | -1.5% |
| 3Q20 | 13,822 | -6.4% |
| 2Q20 | 14,187 | -11.3% |
| 1Q20 | 13,302 | -2.3% |
| 4Q19 | 13,438 | -5.0% |
| 3Q19 | 14,762 | +7.3% |
| 2Q19 | 15,998 | +22.2% |
| 1Q19 | 13,620 | +9.7% |
| 4Q18 | 14,151 | +9.9% |
| 3Q18 | 13,763 | +10.2% |
| 2Q18 | 13,094 | +8.8% |
| 1Q18 | 12,419 | +13.4% |
| 4Q17 | 12,875 | +12.2% |
| 3Q17 | 12,486 | -8.8% |
| 2Q17 | 12,033 | - |
| 1Q17 | 10,948 | - |
| 4Q16 | 11,477 | - |
| 3Q16 | 13,697 | - |