| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,150 | -11.4% |
| 2Q26 | 5,354 | +7.7% |
| 1Q26 | 4,873 | +22.0% |
| 4Q25 | 9,629 | +14.8% |
| 3Q25 | 5,810 | +5.9% |
| 2Q25 | 4,972 | -8.9% |
| 1Q25 | 3,993 | -20.5% |
| 4Q24 | 8,388 | -9.8% |
| 3Q24 | 5,485 | +0.5% |
| 2Q24 | 5,460 | +30.5% |
| 1Q24 | 5,024 | +33.5% |
| 4Q23 | 9,303 | +17.7% |
| 3Q23 | 5,456 | +14.8% |
| 2Q23 | 4,183 | -2.9% |
| 1Q23 | 3,763 | -5.4% |
| 4Q22 | 7,904 | -26.4% |
| 3Q22 | 4,752 | +38.9% |
| 2Q22 | 4,310 | -6.3% |
| 1Q22 | 3,979 | -0.9% |
| 4Q21 | 10,743 | +9.4% |
| 3Q21 | 3,420 | +3.9% |
| 2Q21 | 4,599 | +0.3% |
| 1Q21 | 4,014 | +47.2% |
| 4Q20 | 9,819 | -3.3% |
| 3Q20 | 3,292 | -9.3% |
| 2Q20 | 4,585 | +58.1% |
| 1Q20 | 2,728 | +19.5% |
| 4Q19 | 10,157 | -2.7% |
| 3Q19 | 3,628 | +42.0% |
| 2Q19 | 2,900 | -18.5% |
| 1Q19 | 2,282 | +9.1% |
| 4Q18 | 10,443 | +19.6% |
| 3Q18 | 2,555 | -18.2% |
| 2Q18 | 3,557 | -25.4% |
| 1Q18 | 2,091 | -21.7% |
| 4Q17 | 8,728 | -4.4% |
| 3Q17 | 3,124 | +14.2% |
| 2Q17 | 4,770 | - |
| 1Q17 | 2,671 | - |
| 4Q16 | 9,129 | - |
| 3Q16 | 2,735 | - |