| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 16,370 | +0.3% |
| 2Q26 | 15,560 | +6.6% |
| 1Q26 | 14,156 | +2.4% |
| 4Q25 | 14,593 | -0.1% |
| 3Q25 | 16,326 | +2.8% |
| 2Q25 | 14,595 | -2.1% |
| 1Q25 | 13,830 | -2.8% |
| 4Q24 | 14,614 | -2.9% |
| 3Q24 | 15,884 | -3.7% |
| 2Q24 | 14,909 | +0.6% |
| 1Q24 | 14,230 | +4.2% |
| 4Q23 | 15,043 | +8.1% |
| 3Q23 | 16,493 | +15.2% |
| 2Q23 | 14,818 | +14.4% |
| 1Q23 | 13,658 | +10.5% |
| 4Q22 | 13,911 | +7.4% |
| 3Q22 | 14,322 | +3.4% |
| 2Q22 | 12,950 | +1.1% |
| 1Q22 | 12,357 | -0.1% |
| 4Q21 | 12,952 | +4.1% |
| 3Q21 | 13,850 | +2.4% |
| 2Q21 | 12,812 | -0.1% |
| 1Q21 | 12,374 | -0.7% |
| 4Q20 | 12,441 | -3.4% |
| 3Q20 | 13,521 | -1.7% |
| 2Q20 | 12,831 | +2.5% |
| 1Q20 | 12,462 | +4.8% |
| 4Q19 | 12,880 | +6.6% |
| 3Q19 | 13,756 | +3.3% |
| 2Q19 | 12,518 | +3.6% |
| 1Q19 | 11,891 | +5.1% |
| 4Q18 | 12,080 | +6.9% |
| 3Q18 | 13,316 | +5.6% |
| 2Q18 | 12,078 | +8.4% |
| 1Q18 | 11,310 | +7.8% |
| 4Q17 | 11,296 | +4.8% |
| 3Q17 | 12,609 | +7.0% |
| 2Q17 | 11,145 | -0.2% |
| 1Q17 | 10,491 | -0.3% |
| 4Q16 | 10,779 | - |
| 3Q16 | 11,788 | - |
| 2Q16 | 11,165 | - |
| 1Q16 | 10,519 | - |