| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,255 | +4.5% |
| 3Q25 | 3,261 | +8.6% |
| 2Q25 | 3,572 | +16.5% |
| 1Q25 | 3,320 | +49.8% |
| 4Q24 | 3,115 | +52.2% |
| 3Q24 | 3,004 | +51.9% |
| 2Q24 | 3,067 | +43.7% |
| 1Q24 | 2,216 | +3.6% |
| 4Q23 | 2,046 | -1.1% |
| 3Q23 | 1,978 | +4.1% |
| 2Q23 | 2,135 | +3.3% |
| 1Q23 | 2,139 | +7.4% |
| 4Q22 | 2,068 | +9.7% |
| 3Q22 | 1,900 | +6.7% |
| 2Q22 | 2,067 | +9.4% |
| 1Q22 | 1,992 | +5.1% |
| 4Q21 | 1,885 | +7.6% |
| 3Q21 | 1,781 | +6.8% |
| 2Q21 | 1,890 | -2.7% |
| 1Q21 | 1,895 | -5.3% |
| 4Q20 | 1,752 | -9.1% |
| 3Q20 | 1,667 | -11.1% |
| 2Q20 | 1,942 | -2.2% |
| 1Q20 | 2,002 | +3.8% |
| 4Q19 | 1,928 | +2.3% |
| 3Q19 | 1,876 | +4.7% |
| 2Q19 | 1,986 | +1.4% |
| 1Q19 | 1,928 | +5.0% |
| 4Q18 | 1,884 | +6.7% |
| 3Q18 | 1,792 | - |
| 2Q18 | 1,959 | +7.9% |
| 1Q18 | 1,836 | +6.3% |
| 4Q17 | 1,766 | +4.8% |
| 2Q17 | 1,815 | +5.2% |
| 1Q17 | 1,728 | +5.0% |
| 4Q16 | 1,685 | - |
| 3Q16 | 1,622 | - |
| 2Q16 | 1,726 | - |
| 1Q16 | 1,645 | - |