| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,221 | +2.3% |
| 1Q26 | 7,201 | +5.7% |
| 4Q25 | 7,113 | +7.6% |
| 3Q25 | 7,043 | +7.4% |
| 2Q25 | 7,058 | +14.2% |
| 1Q25 | 6,814 | +10.9% |
| 4Q24 | 6,610 | +2.0% |
| 3Q24 | 6,559 | +1.3% |
| 2Q24 | 6,179 | -3.0% |
| 1Q24 | 6,147 | -0.8% |
| 4Q23 | 6,479 | +5.6% |
| 3Q23 | 6,474 | +6.7% |
| 2Q23 | 6,372 | +13.8% |
| 1Q23 | 6,198 | +13.9% |
| 4Q22 | 6,138 | -8.7% |
| 3Q22 | 6,065 | -6.6% |
| 2Q22 | 5,599 | -7.7% |
| 1Q22 | 5,440 | -0.1% |
| 4Q21 | 6,724 | +6.5% |
| 3Q21 | 6,493 | -0.7% |
| 2Q21 | 6,066 | -11.2% |
| 1Q21 | 5,445 | -13.3% |
| 4Q20 | 6,311 | +2.1% |
| 3Q20 | 6,540 | -4.4% |
| 2Q20 | 6,831 | +7.5% |
| 1Q20 | 6,280 | +18.2% |
| 4Q19 | 6,179 | +1.7% |
| 3Q19 | 6,839 | +14.4% |
| 2Q19 | 6,353 | +12.1% |
| 1Q19 | 5,314 | -7.3% |
| 4Q18 | 6,074 | +1.3% |
| 3Q18 | 5,979 | -13.1% |
| 2Q18 | 5,666 | -12.2% |
| 1Q18 | 5,734 | -8.4% |
| 4Q17 | 5,999 | -12.3% |
| 3Q17 | 6,878 | +11.4% |
| 2Q17 | 6,456 | +2.1% |
| 1Q17 | 6,258 | +0.7% |
| 4Q16 | 6,837 | - |
| 3Q16 | 6,174 | - |
| 2Q16 | 6,322 | - |
| 1Q16 | 6,213 | - |