| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,579 | -5.7% |
| 2Q26 | 6,560 | -4.5% |
| 1Q26 | 6,744 | -0.8% |
| 4Q25 | 7,021 | -2.5% |
| 3Q25 | 6,973 | +3.3% |
| 2Q25 | 6,867 | +7.6% |
| 1Q25 | 6,801 | +0.9% |
| 4Q24 | 7,200 | +1.4% |
| 3Q24 | 6,752 | -0.5% |
| 2Q24 | 6,383 | -8.7% |
| 1Q24 | 6,740 | +4.6% |
| 4Q23 | 7,104 | +10.4% |
| 3Q23 | 6,784 | -0.7% |
| 2Q23 | 6,989 | +16.9% |
| 1Q23 | 6,444 | +7.3% |
| 4Q22 | 6,434 | -38.7% |
| 3Q22 | 6,829 | -28.3% |
| 2Q22 | 5,979 | -35.5% |
| 1Q22 | 6,004 | -30.3% |
| 4Q21 | 10,488 | -6.2% |
| 3Q21 | 9,526 | -6.2% |
| 2Q21 | 9,276 | -4.9% |
| 1Q21 | 8,610 | -19.0% |
| 4Q20 | 11,185 | -3.2% |
| 3Q20 | 10,157 | -11.6% |
| 2Q20 | 9,758 | -16.7% |
| 1Q20 | 10,635 | +0.9% |
| 4Q19 | 11,555 | +0.5% |
| 3Q19 | 11,485 | +5.8% |
| 2Q19 | 11,711 | +7.2% |
| 1Q19 | 10,536 | +3.5% |
| 4Q18 | 11,498 | +16.1% |
| 3Q18 | 10,854 | +9.5% |
| 2Q18 | 10,927 | +7.8% |
| 1Q18 | 10,179 | +0.1% |
| 4Q17 | 9,900 | -3.1% |
| 3Q17 | 9,916 | +2.9% |
| 2Q17 | 10,138 | - |
| 1Q17 | 10,166 | - |
| 4Q16 | 10,219 | - |
| 3Q16 | 9,640 | - |