| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,687 | +12.2% |
| 3Q25 | 4,887 | +9.6% |
| 2Q25 | 4,467 | +9.7% |
| 1Q25 | 3,226 | +12.5% |
| 4Q24 | 4,177 | +25.8% |
| 3Q24 | 4,458 | +25.2% |
| 2Q24 | 4,074 | +32.8% |
| 1Q24 | 2,867 | +17.8% |
| 4Q23 | 3,320 | +13.3% |
| 3Q23 | 3,562 | +17.6% |
| 2Q23 | 3,067 | +12.9% |
| 1Q23 | 2,433 | +21.2% |
| 4Q22 | 2,929 | +29.6% |
| 3Q22 | 3,029 | +22.1% |
| 2Q22 | 2,717 | +27.7% |
| 1Q22 | 2,007 | +27.7% |
| 4Q21 | 2,260 | +10.2% |
| 3Q21 | 2,481 | +7.2% |
| 2Q21 | 2,127 | +15.6% |
| 1Q21 | 1,571 | -16.9% |
| 4Q20 | 2,050 | -12.7% |
| 3Q20 | 2,313 | -16.6% |
| 2Q20 | 1,840 | -19.6% |
| 1Q20 | 1,890 | +0.3% |
| 4Q19 | 2,350 | -7.8% |
| 3Q19 | 2,774 | -4.7% |
| 2Q19 | 2,289 | -10.2% |
| 1Q19 | 1,885 | -13.6% |
| 4Q18 | 2,548 | -0.3% |
| 3Q18 | 2,912 | +5.7% |
| 2Q18 | 2,550 | -8.2% |
| 1Q18 | 2,183 | +17.7% |
| 4Q17 | 2,555 | +3.6% |
| 3Q17 | 2,753 | -7.7% |
| 2Q17 | 2,778 | +3.8% |
| 1Q17 | 1,854 | -4.6% |
| 4Q16 | 2,467 | +1.6% |
| 3Q16 | 2,983 | - |
| 2Q16 | 2,676 | - |
| 1Q16 | 1,943 | - |
| 4Q15 | 2,427 | - |