| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 8,360 | +18.8% |
| 2Q26 | 9,207 | +8.9% |
| 1Q26 | 7,714 | +20.2% |
| 4Q25 | 9,725 | -11.2% |
| 3Q25 | 7,039 | +4.6% |
| 2Q25 | 8,451 | +25.2% |
| 1Q25 | 6,420 | +24.2% |
| 4Q24 | 10,956 | +41.4% |
| 3Q24 | 6,732 | +9.5% |
| 2Q24 | 6,751 | +13.5% |
| 1Q24 | 5,169 | -17.6% |
| 4Q23 | 7,746 | -10.0% |
| 3Q23 | 6,146 | -6.3% |
| 2Q23 | 5,946 | -15.1% |
| 1Q23 | 6,273 | +3.3% |
| 4Q22 | 8,611 | -32.1% |
| 3Q22 | 6,559 | -33.7% |
| 2Q22 | 7,005 | -37.1% |
| 1Q22 | 6,074 | -30.9% |
| 4Q21 | 12,675 | -12.5% |
| 3Q21 | 9,896 | -21.0% |
| 2Q21 | 11,142 | -16.2% |
| 1Q21 | 8,786 | -24.3% |
| 4Q20 | 14,486 | -9.6% |
| 3Q20 | 12,534 | -20.8% |
| 2Q20 | 13,289 | -13.6% |
| 1Q20 | 11,607 | -15.0% |
| 4Q19 | 16,029 | -11.9% |
| 3Q19 | 15,835 | -2.0% |
| 2Q19 | 15,386 | -2.7% |
| 1Q19 | 13,663 | -5.3% |
| 4Q18 | 18,189 | +1.9% |
| 3Q18 | 16,157 | -6.6% |
| 2Q18 | 15,816 | -13.8% |
| 1Q18 | 14,431 | -17.8% |
| 4Q17 | 17,849 | -24.2% |
| 3Q17 | 17,293 | -19.6% |
| 2Q17 | 18,355 | - |
| 1Q17 | 17,560 | - |
| 4Q16 | 23,561 | - |
| 3Q16 | 21,518 | - |