| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 9,316 | +4.1% |
| 2Q25 | 9,284 | +5.1% |
| 1Q25 | 8,792 | +7.1% |
| 4Q24 | 9,841 | +12.3% |
| 3Q24 | 8,952 | +5.7% |
| 2Q24 | 8,831 | -1.2% |
| 1Q24 | 8,205 | -2.3% |
| 4Q23 | 8,760 | -2.8% |
| 3Q23 | 8,470 | -2.6% |
| 2Q23 | 8,936 | +2.0% |
| 1Q23 | 8,394 | +17.0% |
| 4Q22 | 9,010 | +15.3% |
| 3Q22 | 8,697 | +16.8% |
| 2Q22 | 8,761 | +14.9% |
| 1Q22 | 7,176 | -2.4% |
| 4Q21 | 7,811 | +8.6% |
| 3Q21 | 7,445 | +27.4% |
| 2Q21 | 7,628 | +29.1% |
| 1Q21 | 7,349 | +16.2% |
| 4Q20 | 7,190 | +1.1% |
| 3Q20 | 5,842 | -13.3% |
| 2Q20 | 5,908 | -5.6% |
| 1Q20 | 6,324 | +0.8% |
| 4Q19 | 7,111 | +6.3% |
| 3Q19 | 6,741 | +2.2% |
| 2Q19 | 6,257 | +2.2% |
| 1Q19 | 6,271 | +8.0% |
| 4Q18 | 6,688 | +10.4% |
| 3Q18 | 6,594 | +20.3% |
| 2Q18 | 6,121 | +10.9% |
| 1Q18 | 5,804 | +9.5% |
| 4Q17 | 6,058 | +4.5% |
| 3Q17 | 5,482 | +18.5% |
| 2Q17 | 5,519 | +19.4% |
| 1Q17 | 5,299 | +22.9% |
| 4Q16 | 5,795 | +27.8% |
| 3Q16 | 4,627 | - |
| 2Q16 | 4,623 | - |
| 1Q16 | 4,311 | - |
| 4Q15 | 4,535 | - |