| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 16,682 | +3.3% |
| 1Q26 | 14,165 | +9.0% |
| 4Q25 | 21,735 | +14.4% |
| 3Q25 | 16,000 | +2.3% |
| 2Q25 | 16,149 | +4.6% |
| 1Q25 | 12,994 | -3.8% |
| 4Q24 | 19,002 | -3.4% |
| 3Q24 | 15,637 | +5.9% |
| 2Q24 | 15,441 | +6.4% |
| 1Q24 | 13,508 | +15.0% |
| 4Q23 | 19,667 | +12.8% |
| 3Q23 | 14,772 | +7.3% |
| 2Q23 | 14,511 | +1.5% |
| 1Q23 | 11,744 | -11.3% |
| 4Q22 | 17,432 | +2.9% |
| 3Q22 | 13,770 | +3.8% |
| 2Q22 | 14,296 | +10.7% |
| 1Q22 | 13,246 | +8.6% |
| 4Q21 | 16,941 | -21.2% |
| 3Q21 | 13,264 | -17.2% |
| 2Q21 | 12,915 | -21.4% |
| 1Q21 | 12,197 | -20.0% |
| 4Q20 | 21,509 | +11.1% |
| 3Q20 | 16,013 | -14.8% |
| 2Q20 | 16,430 | -5.5% |
| 1Q20 | 15,256 | -3.2% |
| 4Q19 | 19,354 | +13.1% |
| 3Q19 | 18,803 | +21.9% |
| 2Q19 | 17,379 | +24.2% |
| 1Q19 | 15,752 | +32.3% |
| 4Q18 | 17,106 | +7.3% |
| 3Q18 | 15,420 | +21.2% |
| 2Q18 | 13,993 | +11.1% |
| 1Q18 | 11,911 | +9.5% |
| 4Q17 | 15,949 | +5.0% |
| 3Q17 | 12,719 | +1.1% |
| 2Q17 | 12,600 | - |
| 1Q17 | 10,873 | - |
| 4Q16 | 15,192 | - |
| 3Q16 | 12,582 | - |