| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 17,880 | +8.5% |
| 2Q26 | 17,778 | +19.9% |
| 1Q26 | 17,471 | +7.9% |
| 4Q25 | 15,323 | +6.5% |
| 3Q25 | 16,484 | +19.2% |
| 2Q25 | 14,823 | +4.9% |
| 1Q25 | 16,193 | +19.1% |
| 4Q24 | 14,392 | +16.3% |
| 3Q24 | 13,826 | +2.5% |
| 2Q24 | 14,130 | -5.2% |
| 1Q24 | 13,596 | -1.3% |
| 4Q23 | 12,377 | -12.0% |
| 3Q23 | 13,491 | -3.3% |
| 2Q23 | 14,909 | +9.4% |
| 1Q23 | 13,770 | +2.3% |
| 4Q22 | 14,069 | +18.1% |
| 3Q22 | 13,950 | +17.4% |
| 2Q22 | 13,626 | +19.2% |
| 1Q22 | 13,454 | +23.4% |
| 4Q21 | 11,908 | +8.0% |
| 3Q21 | 11,879 | -8.6% |
| 2Q21 | 11,436 | +31.1% |
| 1Q21 | 10,902 | +23.6% |
| 4Q20 | 11,029 | +32.0% |
| 3Q20 | 13,000 | +52.9% |
| 2Q20 | 8,722 | +4.4% |
| 1Q20 | 8,823 | +12.6% |
| 4Q19 | 8,353 | +23.9% |
| 3Q19 | 8,503 | +21.3% |
| 2Q19 | 8,354 | +19.2% |
| 1Q19 | 7,833 | +19.7% |
| 4Q18 | 6,741 | +4.0% |
| 3Q18 | 7,012 | +6.6% |
| 2Q18 | 7,007 | +2.3% |
| 1Q18 | 6,544 | +3.7% |
| 4Q17 | 6,481 | +3.5% |
| 3Q17 | 6,579 | -7.5% |
| 2Q17 | 6,849 | - |
| 1Q17 | 6,311 | - |
| 4Q16 | 6,262 | - |
| 3Q16 | 7,112 | - |