| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 14,685 | +47.0% |
| 3Q25 | 10,381 | -16.6% |
| 2Q25 | 11,471 | -15.2% |
| 1Q25 | 12,397 | +28.5% |
| 4Q24 | 9,993 | +7.1% |
| 3Q24 | 12,451 | +18.0% |
| 2Q24 | 13,530 | +18.4% |
| 1Q24 | 9,648 | +8.1% |
| 4Q23 | 9,329 | +26.6% |
| 3Q23 | 10,550 | +83.2% |
| 2Q23 | 11,432 | +55.6% |
| 1Q23 | 8,922 | +146.6% |
| 4Q22 | 7,369 | +23.9% |
| 3Q22 | 5,760 | -21.2% |
| 2Q22 | 7,345 | +19.6% |
| 1Q22 | 3,618 | -58.8% |
| 4Q21 | 5,947 | -46.1% |
| 3Q21 | 7,308 | +17.7% |
| 2Q21 | 6,139 | +58.7% |
| 1Q21 | 8,774 | +11.3% |
| 4Q20 | 11,029 | +31.6% |
| 3Q20 | 6,211 | -32.8% |
| 2Q20 | 3,868 | -53.1% |
| 1Q20 | 7,886 | +7.5% |
| 4Q19 | 8,381 | -41.2% |
| 3Q19 | 9,237 | -7.3% |
| 2Q19 | 8,250 | -14.9% |
| 1Q19 | 7,334 | -27.9% |
| 4Q18 | 14,253 | +17.4% |
| 3Q18 | 9,960 | -30.0% |
| 2Q18 | 9,699 | -30.0% |
| 1Q18 | 10,172 | -14.7% |
| 4Q17 | 12,138 | -3.8% |
| 3Q17 | 14,237 | +9.5% |
| 2Q17 | 13,864 | +16.7% |
| 1Q17 | 11,927 | +23.6% |
| 4Q16 | 12,620 | +25.9% |
| 3Q16 | 13,001 | - |
| 2Q16 | 11,885 | - |
| 1Q16 | 9,650 | - |
| 4Q15 | 10,020 | - |