| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,126 | +5.0% |
| 1Q26 | 6,863 | -14.7% |
| 4Q25 | 8,623 | -8.2% |
| 3Q25 | 7,290 | +1.5% |
| 2Q25 | 7,738 | -4.8% |
| 1Q25 | 8,042 | +15.9% |
| 4Q24 | 9,398 | -1.3% |
| 3Q24 | 7,182 | -2.6% |
| 2Q24 | 8,125 | -1.9% |
| 1Q24 | 6,938 | -6.3% |
| 4Q23 | 9,525 | +4.4% |
| 3Q23 | 7,374 | +5.6% |
| 2Q23 | 8,283 | +17.1% |
| 1Q23 | 7,407 | +4.8% |
| 4Q22 | 9,121 | -5.6% |
| 3Q22 | 6,983 | -7.1% |
| 2Q22 | 7,075 | -7.8% |
| 1Q22 | 7,069 | +23.9% |
| 4Q21 | 9,664 | +4.1% |
| 3Q21 | 7,513 | -1.3% |
| 2Q21 | 7,676 | -16.7% |
| 1Q21 | 5,707 | -25.5% |
| 4Q20 | 9,285 | -16.4% |
| 3Q20 | 7,612 | -5.9% |
| 2Q20 | 9,211 | +5.4% |
| 1Q20 | 7,662 | -8.4% |
| 4Q19 | 11,103 | -1.3% |
| 3Q19 | 8,085 | -8.6% |
| 2Q19 | 8,735 | -2.7% |
| 1Q19 | 8,365 | -5.4% |
| 4Q18 | 11,248 | -2.7% |
| 3Q18 | 8,850 | +2.5% |
| 2Q18 | 8,974 | +6.3% |
| 1Q18 | 8,846 | +14.8% |
| 4Q17 | 11,566 | +9.1% |
| 3Q17 | 8,630 | +5.8% |
| 2Q17 | 8,440 | - |
| 1Q17 | 7,705 | - |
| 4Q16 | 10,604 | - |
| 3Q16 | 8,157 | - |