| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,432 | -5.7% |
| 1Q25 | 1,537 | +8.1% |
| 4Q24 | 1,519 | +11.6% |
| 3Q24 | 1,343 | +4.4% |
| 2Q24 | 1,705 | -0.1% |
| 1Q24 | 1,422 | +3.0% |
| 4Q23 | 1,361 | -2.4% |
| 3Q23 | 1,287 | -3.4% |
| 2Q23 | 1,707 | +1.4% |
| 1Q23 | 1,380 | -7.1% |
| 4Q22 | 1,395 | +16.5% |
| 3Q22 | 1,332 | +57.9% |
| 2Q22 | 1,683 | -38.2% |
| 1Q22 | 1,485 | +85.7% |
| 4Q21 | 1,196 | -6.3% |
| 3Q21 | 844 | +23.0% |
| 2Q21 | 2,722 | +22.6% |
| 1Q21 | 800 | -4.4% |
| 4Q20 | 1,277 | +2.6% |
| 3Q20 | 686 | +1.6% |
| 2Q20 | 2,220 | +4.6% |
| 1Q20 | 836 | -2.1% |
| 4Q19 | 1,245 | -5.3% |
| 3Q19 | 675 | +7.0% |
| 2Q19 | 2,121 | +13.4% |
| 1Q19 | 854 | +32.1% |
| 4Q18 | 1,315 | -0.1% |
| 3Q18 | 630 | +2.4% |
| 2Q18 | 1,871 | +2.6% |
| 1Q18 | 647 | +2.6% |
| 4Q17 | 1,317 | -6.9% |
| 3Q17 | 615 | +17.5% |
| 2Q17 | 1,823 | +14.6% |
| 1Q17 | 630 | +7.5% |
| 4Q16 | 1,414 | +4.5% |
| 3Q16 | 523 | - |
| 2Q16 | 1,591 | - |
| 1Q16 | 586 | - |
| 4Q15 | 1,353 | - |