| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 15,176 | +6.3% |
| 2Q26 | 14,053 | +10.8% |
| 1Q26 | 13,640 | +3.7% |
| 4Q25 | 12,727 | +6.6% |
| 3Q25 | 14,281 | +6.1% |
| 2Q25 | 12,679 | +1.8% |
| 1Q25 | 13,158 | +9.4% |
| 4Q24 | 11,942 | +7.8% |
| 3Q24 | 13,454 | +8.8% |
| 2Q24 | 12,454 | +22.0% |
| 1Q24 | 12,027 | +17.4% |
| 4Q23 | 11,083 | +32.1% |
| 3Q23 | 12,367 | +13.9% |
| 2Q23 | 10,211 | +30.6% |
| 1Q23 | 10,246 | +40.9% |
| 4Q22 | 8,392 | +15.3% |
| 3Q22 | 10,862 | +10.1% |
| 2Q22 | 7,820 | -6.0% |
| 1Q22 | 7,270 | +60.6% |
| 4Q21 | 7,276 | -32.5% |
| 3Q21 | 9,870 | -29.0% |
| 2Q21 | 8,316 | -37.8% |
| 1Q21 | 4,528 | -65.5% |
| 4Q20 | 10,784 | -15.1% |
| 3Q20 | 13,911 | -1.4% |
| 2Q20 | 13,362 | +1.0% |
| 1Q20 | 13,132 | +1.8% |
| 4Q19 | 12,696 | +4.6% |
| 3Q19 | 14,110 | +4.6% |
| 2Q19 | 13,227 | +3.7% |
| 1Q19 | 12,894 | +3.4% |
| 4Q18 | 12,138 | +1.4% |
| 3Q18 | 13,485 | +1.9% |
| 2Q18 | 12,750 | +1.7% |
| 1Q18 | 12,464 | +3.8% |
| 4Q17 | 11,972 | -2.2% |
| 3Q17 | 13,228 | -12.3% |
| 2Q17 | 12,534 | - |
| 1Q17 | 12,003 | - |
| 4Q16 | 12,242 | - |
| 3Q16 | 15,077 | - |