| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 11,185 | +5.7% |
| 2Q26 | 12,260 | +6.3% |
| 1Q26 | 11,853 | +7.5% |
| 4Q25 | 12,580 | +9.2% |
| 3Q25 | 10,585 | +7.0% |
| 2Q25 | 11,531 | +6.8% |
| 1Q25 | 11,030 | +3.7% |
| 4Q24 | 11,517 | +8.3% |
| 3Q24 | 9,888 | +1.1% |
| 2Q24 | 10,798 | +3.1% |
| 1Q24 | 10,636 | +8.1% |
| 4Q23 | 10,634 | +12.9% |
| 3Q23 | 9,778 | +12.7% |
| 2Q23 | 10,474 | +14.6% |
| 1Q23 | 9,842 | +7.4% |
| 4Q22 | 9,418 | +8.0% |
| 3Q22 | 8,673 | +5.9% |
| 2Q22 | 9,139 | +5.3% |
| 1Q22 | 9,162 | +77.7% |
| 4Q21 | 8,722 | +1.0% |
| 3Q21 | 8,193 | +7.2% |
| 2Q21 | 8,680 | -1.9% |
| 1Q21 | 5,156 | -40.8% |
| 4Q20 | 8,637 | -4.0% |
| 3Q20 | 7,645 | -7.5% |
| 2Q20 | 8,849 | +4.6% |
| 1Q20 | 8,710 | +1.5% |
| 4Q19 | 8,995 | +9.9% |
| 3Q19 | 8,264 | +19.0% |
| 2Q19 | 8,461 | +5.3% |
| 1Q19 | 8,579 | +6.1% |
| 4Q18 | 8,183 | -9.4% |
| 3Q18 | 6,945 | -4.5% |
| 2Q18 | 8,034 | -3.0% |
| 1Q18 | 8,088 | -3.3% |
| 4Q17 | 9,032 | +5.2% |
| 3Q17 | 7,274 | -1.9% |
| 2Q17 | 8,280 | - |
| 1Q17 | 8,366 | - |
| 4Q16 | 8,585 | - |
| 3Q16 | 7,418 | - |