| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 12,350 | -19.6% |
| 1Q26 | 13,540 | -14.7% |
| 4Q25 | 13,226 | -15.5% |
| 3Q25 | 14,753 | -5.3% |
| 2Q25 | 15,362 | +5.1% |
| 1Q25 | 15,875 | +3.1% |
| 4Q24 | 15,649 | -2.4% |
| 3Q24 | 15,578 | -8.8% |
| 2Q24 | 14,619 | -8.1% |
| 1Q24 | 15,401 | -15.3% |
| 4Q23 | 16,039 | +2.1% |
| 3Q23 | 17,086 | +3.4% |
| 2Q23 | 15,905 | +12.9% |
| 1Q23 | 18,192 | +43.1% |
| 4Q22 | 15,716 | +30.5% |
| 3Q22 | 16,532 | +36.5% |
| 2Q22 | 14,084 | +15.8% |
| 1Q22 | 12,715 | +16.6% |
| 4Q21 | 12,040 | +8.2% |
| 3Q21 | 12,112 | +12.1% |
| 2Q21 | 12,158 | +6.5% |
| 1Q21 | 10,904 | -14.5% |
| 4Q20 | 11,125 | -13.8% |
| 3Q20 | 10,807 | -24.8% |
| 2Q20 | 11,417 | -20.5% |
| 1Q20 | 12,749 | -14.3% |
| 4Q19 | 12,900 | -2.3% |
| 3Q19 | 14,367 | +12.8% |
| 2Q19 | 14,355 | +32.5% |
| 1Q19 | 14,868 | +38.5% |
| 4Q18 | 13,197 | +34.3% |
| 3Q18 | 12,740 | +39.7% |
| 2Q18 | 10,833 | +25.4% |
| 1Q18 | 10,738 | +19.2% |
| 4Q17 | 9,826 | +13.6% |
| 3Q17 | 9,122 | +2.1% |
| 2Q17 | 8,641 | -15.2% |
| 1Q17 | 9,009 | -23.1% |
| 4Q16 | 8,651 | - |
| 3Q16 | 8,937 | - |
| 2Q16 | 10,184 | - |
| 1Q16 | 11,722 | - |