| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 4,976 | +4.0% |
| 4Q25 | 4,938 | -2.2% |
| 3Q25 | 4,987 | -2.3% |
| 2Q25 | 5,054 | -1.5% |
| 1Q25 | 4,783 | +3.3% |
| 4Q24 | 5,047 | +3.3% |
| 3Q24 | 5,103 | +14.2% |
| 2Q24 | 5,131 | +9.3% |
| 1Q24 | 4,629 | +14.6% |
| 4Q23 | 4,885 | +22.3% |
| 3Q23 | 4,470 | +14.4% |
| 2Q23 | 4,696 | +18.2% |
| 1Q23 | 4,041 | +11.3% |
| 4Q22 | 3,994 | +15.3% |
| 3Q22 | 3,908 | +13.3% |
| 2Q22 | 3,973 | +11.9% |
| 1Q22 | 3,631 | +8.4% |
| 4Q21 | 3,464 | +8.7% |
| 3Q21 | 3,449 | +7.0% |
| 2Q21 | 3,549 | +3.5% |
| 1Q21 | 3,350 | -0.5% |
| 4Q20 | 3,188 | -16.0% |
| 3Q20 | 3,223 | +2.3% |
| 2Q20 | 3,430 | +5.0% |
| 1Q20 | 3,366 | +6.3% |
| 4Q19 | 3,797 | +25.4% |
| 3Q19 | 3,152 | +3.9% |
| 2Q19 | 3,267 | +3.8% |
| 1Q19 | 3,167 | +9.6% |
| 4Q18 | 3,029 | +0.5% |
| 3Q18 | 3,034 | +12.8% |
| 2Q18 | 3,148 | +0.3% |
| 1Q18 | 2,890 | +4.4% |
| 4Q17 | 3,015 | +5.9% |
| 3Q17 | 2,689 | -5.5% |
| 2Q17 | 3,139 | -2.4% |
| 1Q17 | 2,769 | -7.3% |
| 4Q16 | 2,847 | -5.4% |
| 3Q16 | 2,846 | - |
| 2Q16 | 3,216 | - |
| 1Q16 | 2,986 | - |
| 4Q15 | 3,009 | - |