| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,922 | -36.6% |
| 1Q26 | 11,592 | -13.1% |
| 4Q25 | 13,500 | +6.4% |
| 3Q25 | 13,352 | +2.7% |
| 2Q25 | 14,074 | +11.7% |
| 1Q25 | 13,337 | +19.1% |
| 4Q24 | 12,684 | +7.3% |
| 3Q24 | 13,001 | +6.6% |
| 2Q24 | 12,600 | +0.3% |
| 1Q24 | 11,199 | +1.3% |
| 4Q23 | 11,819 | +9.5% |
| 3Q23 | 12,198 | +18.2% |
| 2Q23 | 12,566 | +21.5% |
| 1Q23 | 11,059 | +9.3% |
| 4Q22 | 10,790 | +4.8% |
| 3Q22 | 10,318 | -1.2% |
| 2Q22 | 10,342 | +25.3% |
| 1Q22 | 10,117 | +34.8% |
| 4Q21 | 10,294 | +12.0% |
| 3Q21 | 10,446 | +20.4% |
| 2Q21 | 8,252 | -10.0% |
| 1Q21 | 7,503 | -14.5% |
| 4Q20 | 9,191 | +0.5% |
| 3Q20 | 8,677 | -7.9% |
| 2Q20 | 9,171 | -4.6% |
| 1Q20 | 8,775 | -3.8% |
| 4Q19 | 9,147 | -0.9% |
| 3Q19 | 9,420 | +6.9% |
| 2Q19 | 9,610 | +15.6% |
| 1Q19 | 9,120 | +6.3% |
| 4Q18 | 9,228 | +13.8% |
| 3Q18 | 8,812 | +12.5% |
| 2Q18 | 8,311 | +9.3% |
| 1Q18 | 8,581 | +14.5% |
| 4Q17 | 8,112 | +7.9% |
| 3Q17 | 7,833 | +5.7% |
| 2Q17 | 7,607 | - |
| 1Q17 | 7,492 | - |
| 4Q16 | 7,517 | - |
| 3Q16 | 7,412 | - |