| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,672 | +3.3% |
| 2Q26 | 11,998 | -1.3% |
| 1Q26 | 7,501 | -27.4% |
| 4Q25 | 13,422 | +24.3% |
| 3Q25 | 10,335 | +9.4% |
| 2Q25 | 12,162 | -3.4% |
| 1Q25 | 10,335 | +21.5% |
| 4Q24 | 10,796 | -30.5% |
| 3Q24 | 9,449 | -7.9% |
| 2Q24 | 12,596 | -3.9% |
| 1Q24 | 8,509 | -2.5% |
| 4Q23 | 15,539 | +12.8% |
| 3Q23 | 10,256 | +0.5% |
| 2Q23 | 13,101 | +5.5% |
| 1Q23 | 8,731 | +15.3% |
| 4Q22 | 13,781 | -4.6% |
| 3Q22 | 10,204 | -6.1% |
| 2Q22 | 12,421 | +3.0% |
| 1Q22 | 7,575 | -17.9% |
| 4Q21 | 14,440 | +4.4% |
| 3Q21 | 10,863 | +33.3% |
| 2Q21 | 12,060 | -8.2% |
| 1Q21 | 9,221 | -16.0% |
| 4Q20 | 13,835 | -7.6% |
| 3Q20 | 8,151 | -30.2% |
| 2Q20 | 13,135 | +2.8% |
| 1Q20 | 10,974 | +30.4% |
| 4Q19 | 14,970 | +4.8% |
| 3Q19 | 11,670 | +11.9% |
| 2Q19 | 12,779 | -4.0% |
| 1Q19 | 8,414 | -8.6% |
| 4Q18 | 14,285 | +3.2% |
| 3Q18 | 10,429 | -13.2% |
| 2Q18 | 13,307 | +1.2% |
| 1Q18 | 9,202 | +1.5% |
| 4Q17 | 13,844 | +4.3% |
| 3Q17 | 12,019 | +13.3% |
| 2Q17 | 13,144 | - |
| 1Q17 | 9,068 | - |
| 4Q16 | 13,277 | - |
| 3Q16 | 10,606 | - |