| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 6,457 | -4.4% |
| 4Q25 | 6,673 | -1.4% |
| 3Q25 | 8,974 | +20.4% |
| 2Q25 | 7,851 | +10.8% |
| 1Q25 | 6,752 | +7.3% |
| 4Q24 | 6,767 | +5.0% |
| 3Q24 | 7,456 | -7.3% |
| 2Q24 | 7,086 | +1.5% |
| 1Q24 | 6,290 | +9.6% |
| 4Q23 | 6,445 | +17.9% |
| 3Q23 | 8,041 | +23.1% |
| 2Q23 | 6,983 | +22.0% |
| 1Q23 | 5,739 | +9.6% |
| 4Q22 | 5,466 | +7.1% |
| 3Q22 | 6,531 | +3.2% |
| 2Q22 | 5,722 | +2.7% |
| 1Q22 | 5,236 | +0.5% |
| 4Q21 | 5,104 | -11.2% |
| 3Q21 | 6,330 | -11.2% |
| 2Q21 | 5,573 | -19.8% |
| 1Q21 | 5,209 | -17.5% |
| 4Q20 | 5,748 | -3.6% |
| 3Q20 | 7,125 | -9.0% |
| 2Q20 | 6,945 | -7.3% |
| 1Q20 | 6,317 | -6.6% |
| 4Q19 | 5,965 | -18.0% |
| 3Q19 | 7,828 | +12.2% |
| 2Q19 | 7,488 | +5.0% |
| 1Q19 | 6,763 | +10.8% |
| 4Q18 | 7,270 | +13.9% |
| 3Q18 | 6,977 | +0.2% |
| 2Q18 | 7,129 | +5.9% |
| 1Q18 | 6,102 | +6.9% |
| 4Q17 | 6,386 | -1.4% |
| 3Q17 | 6,962 | +2.8% |
| 2Q17 | 6,735 | -1.8% |
| 1Q17 | 5,707 | -9.0% |
| 4Q16 | 6,478 | - |
| 3Q16 | 6,776 | - |
| 2Q16 | 6,858 | - |
| 1Q16 | 6,272 | - |