| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 10,555 | +12.3% |
| 3Q25 | 10,026 | +6.5% |
| 2Q25 | 8,077 | -8.9% |
| 1Q25 | 9,132 | -25.7% |
| 4Q24 | 9,397 | +42.9% |
| 3Q24 | 9,415 | +41.2% |
| 2Q24 | 8,863 | +25.9% |
| 1Q24 | 12,299 | +71.4% |
| 4Q23 | 6,577 | +24.3% |
| 3Q23 | 6,669 | -25.8% |
| 2Q23 | 7,038 | +7.7% |
| 1Q23 | 7,175 | +47.4% |
| 4Q22 | 5,291 | +3.5% |
| 3Q22 | 8,983 | +301.0% |
| 2Q22 | 6,534 | +83.8% |
| 1Q22 | 4,867 | -16.0% |
| 4Q21 | 5,114 | -8.5% |
| 3Q21 | 2,240 | -51.6% |
| 2Q21 | 3,555 | +38.1% |
| 1Q21 | 5,797 | +23.6% |
| 4Q20 | 5,592 | +65.8% |
| 3Q20 | 4,629 | +22.8% |
| 2Q20 | 2,574 | -31.4% |
| 1Q20 | 4,691 | -0.7% |
| 4Q19 | 3,373 | -32.4% |
| 3Q19 | 3,770 | -0.8% |
| 2Q19 | 3,753 | -5.0% |
| 1Q19 | 4,726 | +33.8% |
| 4Q18 | 4,989 | +111.5% |
| 3Q18 | 3,800 | +14.6% |
| 2Q18 | 3,950 | +39.3% |
| 1Q18 | 3,531 | +8.3% |
| 4Q17 | 2,358 | -6.9% |
| 3Q17 | 3,316 | -23.5% |
| 2Q17 | 2,835 | +0.4% |
| 1Q17 | 3,260 | +6.6% |
| 4Q16 | 2,533 | -62.1% |
| 3Q16 | 4,334 | - |
| 2Q16 | 2,825 | - |
| 1Q16 | 3,057 | - |
| 4Q15 | 6,677 | - |