| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,095 | +5.3% |
| 1Q26 | 7,268 | +7.5% |
| 4Q25 | 8,059 | +3.5% |
| 3Q25 | 7,189 | -0.6% |
| 2Q25 | 6,735 | +0.3% |
| 1Q25 | 6,762 | -7.7% |
| 4Q24 | 7,789 | +1.7% |
| 3Q24 | 7,235 | -7.6% |
| 2Q24 | 6,717 | -8.2% |
| 1Q24 | 7,323 | +0.8% |
| 4Q23 | 7,660 | -43.9% |
| 3Q23 | 7,827 | -23.1% |
| 2Q23 | 7,315 | -5.1% |
| 1Q23 | 7,266 | -0.4% |
| 4Q22 | 13,661 | +36.5% |
| 3Q22 | 10,176 | +36.7% |
| 2Q22 | 7,711 | +3.8% |
| 1Q22 | 7,294 | -1.3% |
| 4Q21 | 10,005 | -3.3% |
| 3Q21 | 7,443 | -16.9% |
| 2Q21 | 7,427 | -10.9% |
| 1Q21 | 7,388 | +0.7% |
| 4Q20 | 10,342 | +2.9% |
| 3Q20 | 8,957 | +0.7% |
| 2Q20 | 8,336 | -4.7% |
| 1Q20 | 7,339 | -10.4% |
| 4Q19 | 10,050 | +2.6% |
| 3Q19 | 8,896 | +2.5% |
| 2Q19 | 8,750 | -3.8% |
| 1Q19 | 8,193 | -2.2% |
| 4Q18 | 9,797 | -8.1% |
| 3Q18 | 8,675 | -5.8% |
| 2Q18 | 9,100 | +5.1% |
| 1Q18 | 8,376 | +1.1% |
| 4Q17 | 10,662 | -9.0% |
| 3Q17 | 9,206 | -21.0% |
| 2Q17 | 8,660 | - |
| 1Q17 | 8,284 | - |
| 4Q16 | 11,718 | - |
| 3Q16 | 11,648 | - |