| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,900 | +12.2% |
| 4Q25 | 1,964 | +6.0% |
| 1Q25 | 1,693 | -4.2% |
| 4Q24 | 1,853 | +13.3% |
| 3Q24 | 1,679 | +4.4% |
| 2Q24 | 1,834 | -7.0% |
| 1Q24 | 1,767 | -9.0% |
| 4Q23 | 1,635 | -3.6% |
| 3Q23 | 1,609 | +1.1% |
| 2Q23 | 1,972 | -1.1% |
| 1Q23 | 1,941 | -2.8% |
| 4Q22 | 1,696 | -17.7% |
| 3Q22 | 1,592 | -6.7% |
| 2Q22 | 1,993 | -14.3% |
| 1Q22 | 1,997 | -18.0% |
| 4Q21 | 2,062 | -15.7% |
| 3Q21 | 1,707 | -12.2% |
| 2Q21 | 2,326 | -6.8% |
| 1Q21 | 2,435 | -5.5% |
| 4Q20 | 2,446 | -20.4% |
| 3Q20 | 1,945 | -32.7% |
| 2Q20 | 2,495 | -28.3% |
| 1Q20 | 2,576 | -20.4% |
| 4Q19 | 3,072 | -0.4% |
| 3Q19 | 2,891 | +1.8% |
| 2Q19 | 3,482 | +14.8% |
| 1Q19 | 3,236 | +8.2% |
| 4Q18 | 3,085 | +5.4% |
| 3Q18 | 2,841 | +3.7% |
| 2Q18 | 3,032 | -3.3% |
| 1Q18 | 2,991 | -11.8% |
| 4Q17 | 2,927 | +4.8% |
| 3Q17 | 2,739 | +27.4% |
| 2Q17 | 3,135 | +17.9% |
| 1Q17 | 3,393 | +40.9% |
| 4Q16 | 2,793 | -1.0% |
| 3Q16 | 2,149 | - |
| 2Q16 | 2,659 | - |
| 1Q16 | 2,407 | - |
| 4Q15 | 2,822 | - |