| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 12,053 | +8.8% |
| 2Q26 | 9,863 | -10.9% |
| 1Q26 | 10,475 | -21.2% |
| 4Q25 | 8,439 | -35.6% |
| 3Q25 | 11,074 | -16.2% |
| 2Q25 | 11,069 | -3.9% |
| 1Q25 | 13,296 | -6.6% |
| 4Q24 | 13,102 | -4.7% |
| 3Q24 | 13,213 | -4.1% |
| 2Q24 | 11,519 | -16.9% |
| 1Q24 | 14,234 | -16.8% |
| 4Q23 | 13,747 | -14.9% |
| 3Q23 | 13,771 | -2.6% |
| 2Q23 | 13,864 | +15.0% |
| 1Q23 | 17,110 | +52.3% |
| 4Q22 | 16,147 | +60.2% |
| 3Q22 | 14,138 | +61.5% |
| 2Q22 | 12,053 | +62.7% |
| 1Q22 | 11,232 | +65.0% |
| 4Q21 | 10,081 | +32.5% |
| 3Q21 | 8,752 | +6.2% |
| 2Q21 | 7,406 | -17.0% |
| 1Q21 | 6,808 | -31.8% |
| 4Q20 | 7,609 | -29.5% |
| 3Q20 | 8,240 | -30.8% |
| 2Q20 | 8,928 | -14.8% |
| 1Q20 | 9,980 | -9.0% |
| 4Q19 | 10,800 | +1.9% |
| 3Q19 | 11,899 | +19.3% |
| 2Q19 | 10,483 | +24.0% |
| 1Q19 | 10,969 | +24.6% |
| 4Q18 | 10,594 | +20.1% |
| 3Q18 | 9,976 | +42.3% |
| 2Q18 | 8,454 | +24.4% |
| 1Q18 | 8,806 | +36.7% |
| 4Q17 | 8,823 | +38.0% |
| 3Q17 | 7,013 | +1.6% |
| 2Q17 | 6,794 | -13.9% |
| 1Q17 | 6,443 | -20.3% |
| 4Q16 | 6,395 | - |
| 3Q16 | 6,902 | - |
| 2Q16 | 7,895 | - |
| 1Q16 | 8,088 | - |