| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 13,573 | +33.1% |
| 1Q26 | 11,923 | +22.1% |
| 3Q25 | 10,911 | -27.9% |
| 2Q25 | 10,200 | -13.7% |
| 1Q25 | 9,767 | +0.6% |
| 4Q24 | 13,270 | +15.9% |
| 3Q24 | 15,140 | +19.6% |
| 2Q24 | 11,818 | +15.8% |
| 1Q24 | 9,709 | +9.3% |
| 4Q23 | 11,446 | -1.4% |
| 3Q23 | 12,661 | +12.8% |
| 2Q23 | 10,201 | -5.3% |
| 1Q23 | 8,886 | +7.7% |
| 4Q22 | 11,607 | -15.6% |
| 3Q22 | 11,220 | -2.4% |
| 2Q22 | 10,769 | +4.3% |
| 1Q22 | 8,252 | +16.0% |
| 4Q21 | 13,751 | -4.1% |
| 3Q21 | 11,497 | -6.9% |
| 2Q21 | 10,322 | -4.9% |
| 1Q21 | 7,111 | -14.7% |
| 4Q20 | 14,340 | +6.4% |
| 3Q20 | 12,354 | +19.3% |
| 2Q20 | 10,858 | +22.9% |
| 1Q20 | 8,337 | +24.7% |
| 4Q19 | 13,474 | +12.3% |
| 3Q19 | 10,357 | +8.7% |
| 2Q19 | 8,832 | -20.6% |
| 1Q19 | 6,685 | -12.4% |
| 4Q18 | 12,003 | -18.8% |
| 3Q18 | 9,524 | -14.7% |
| 2Q18 | 11,121 | +25.1% |
| 1Q18 | 7,633 | +53.4% |
| 4Q17 | 14,776 | +18.2% |
| 3Q17 | 11,172 | +6.8% |
| 2Q17 | 8,887 | - |
| 1Q17 | 4,975 | - |
| 4Q16 | 12,496 | - |
| 3Q16 | 10,462 | - |