| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 13,956 | +10.3% |
| 4Q25 | 14,855 | +11.3% |
| 3Q25 | 13,033 | +3.2% |
| 2Q25 | 12,988 | +2.2% |
| 1Q25 | 12,652 | +0.9% |
| 4Q24 | 13,352 | +3.3% |
| 3Q24 | 12,625 | -0.3% |
| 2Q24 | 12,713 | +1.2% |
| 1Q24 | 12,534 | +2.7% |
| 4Q23 | 12,922 | +3.0% |
| 3Q23 | 12,663 | +6.0% |
| 2Q23 | 12,567 | +7.8% |
| 1Q23 | 12,202 | +7.5% |
| 4Q22 | 12,547 | +8.4% |
| 3Q22 | 11,944 | +7.9% |
| 2Q22 | 11,659 | +5.2% |
| 1Q22 | 11,347 | +5.3% |
| 4Q21 | 11,571 | +5.9% |
| 3Q21 | 11,070 | +2.4% |
| 2Q21 | 11,081 | +4.6% |
| 1Q21 | 10,775 | +4.0% |
| 4Q20 | 10,930 | +4.3% |
| 3Q20 | 10,808 | +9.0% |
| 2Q20 | 10,595 | +8.1% |
| 1Q20 | 10,355 | +6.2% |
| 4Q19 | 10,479 | +5.1% |
| 3Q19 | 9,919 | +3.9% |
| 2Q19 | 9,803 | +5.3% |
| 1Q19 | 9,754 | +9.1% |
| 4Q18 | 9,974 | +10.8% |
| 3Q18 | 9,547 | +14.4% |
| 2Q18 | 9,313 | +14.6% |
| 1Q18 | 8,937 | +15.7% |
| 4Q17 | 9,005 | +8.7% |
| 3Q17 | 8,347 | +16.8% |
| 2Q17 | 8,126 | +19.0% |
| 1Q17 | 7,725 | +81.8% |
| 4Q16 | 8,281 | - |
| 3Q16 | 7,144 | - |
| 2Q16 | 6,826 | - |
| 1Q16 | 4,248 | - |