| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 47,401 | +5.1% |
| 1Q26 | 42,787 | -2.0% |
| 4Q25 | 44,921 | -1.6% |
| 3Q25 | 48,645 | +2.5% |
| 2Q25 | 45,107 | -2.4% |
| 1Q25 | 43,661 | +3.6% |
| 4Q24 | 45,673 | +6.0% |
| 3Q24 | 47,436 | -0.4% |
| 2Q24 | 46,195 | +1.4% |
| 1Q24 | 42,143 | -1.8% |
| 4Q23 | 43,069 | +2.8% |
| 3Q23 | 47,631 | +0.7% |
| 2Q23 | 45,565 | +5.1% |
| 1Q23 | 42,921 | +2.2% |
| 4Q22 | 41,913 | +8.6% |
| 3Q22 | 47,284 | +19.5% |
| 2Q22 | 43,370 | +22.1% |
| 1Q22 | 42,011 | +55.3% |
| 4Q21 | 38,602 | +2.6% |
| 3Q21 | 39,562 | -20.5% |
| 2Q21 | 35,529 | -23.4% |
| 1Q21 | 27,049 | -38.1% |
| 4Q20 | 37,617 | -21.8% |
| 3Q20 | 49,774 | -10.2% |
| 2Q20 | 46,358 | -5.4% |
| 1Q20 | 43,682 | -4.1% |
| 4Q19 | 48,131 | -1.0% |
| 3Q19 | 55,439 | +3.6% |
| 2Q19 | 48,994 | +0.9% |
| 1Q19 | 45,530 | +1.3% |
| 4Q18 | 48,641 | +5.0% |
| 3Q18 | 53,526 | +6.9% |
| 2Q18 | 48,550 | +1.0% |
| 1Q18 | 44,936 | -6.1% |
| 4Q17 | 46,316 | -5.5% |
| 3Q17 | 50,074 | -10.8% |
| 2Q17 | 48,058 | - |
| 1Q17 | 47,874 | - |
| 4Q16 | 49,020 | - |
| 3Q16 | 56,125 | - |