| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,620 | +14.4% |
| 1Q26 | 1,606 | +5.1% |
| 4Q25 | 1,939 | +22.3% |
| 3Q25 | 1,960 | +15.9% |
| 2Q25 | 1,417 | -18.3% |
| 1Q25 | 1,528 | -15.4% |
| 4Q24 | 1,585 | -20.3% |
| 3Q24 | 1,692 | -28.2% |
| 2Q24 | 1,734 | -39.5% |
| 1Q24 | 1,807 | -21.8% |
| 4Q23 | 1,990 | -33.6% |
| 3Q23 | 2,357 | -8.3% |
| 2Q23 | 2,868 | +13.5% |
| 1Q23 | 2,313 | -0.1% |
| 4Q22 | 2,997 | -19.3% |
| 3Q22 | 2,571 | -9.1% |
| 2Q22 | 2,527 | -24.6% |
| 1Q22 | 2,315 | -18.3% |
| 4Q21 | 3,712 | +14.5% |
| 3Q21 | 2,830 | -6.9% |
| 2Q21 | 3,350 | -8.5% |
| 1Q21 | 2,832 | +15.7% |
| 4Q20 | 3,240 | -19.9% |
| 3Q20 | 3,040 | -2.8% |
| 2Q20 | 3,662 | +0.7% |
| 1Q20 | 2,448 | -13.2% |
| 4Q19 | 4,047 | +4.3% |
| 3Q19 | 3,128 | +0.5% |
| 2Q19 | 3,637 | -15.3% |
| 1Q19 | 2,820 | +3.5% |
| 4Q18 | 3,879 | -0.5% |
| 3Q18 | 3,114 | -16.9% |
| 2Q18 | 4,292 | +0.7% |
| 1Q18 | 2,726 | -26.9% |
| 4Q17 | 3,897 | -10.9% |
| 3Q17 | 3,745 | -25.3% |
| 2Q17 | 4,264 | - |
| 1Q17 | 3,728 | - |
| 4Q16 | 4,374 | - |
| 3Q16 | 5,017 | - |