| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 16,258 | +4.1% |
| 2Q26 | 16,510 | +8.4% |
| 1Q26 | 15,206 | -5.2% |
| 4Q25 | 15,530 | +5.3% |
| 3Q25 | 15,611 | +7.8% |
| 2Q25 | 15,236 | +1.6% |
| 1Q25 | 16,039 | +12.8% |
| 4Q24 | 14,755 | +13.2% |
| 3Q24 | 14,488 | +1.3% |
| 2Q24 | 14,991 | +0.7% |
| 1Q24 | 14,224 | +0.8% |
| 4Q23 | 13,035 | -5.3% |
| 3Q23 | 14,302 | +14.1% |
| 2Q23 | 14,886 | +23.9% |
| 1Q23 | 14,115 | +7.5% |
| 4Q22 | 13,762 | +12.9% |
| 3Q22 | 12,530 | +6.0% |
| 2Q22 | 12,017 | +1.7% |
| 1Q22 | 13,133 | +30.8% |
| 4Q21 | 12,185 | +7.1% |
| 3Q21 | 11,824 | -3.5% |
| 2Q21 | 11,817 | -6.8% |
| 1Q21 | 10,042 | -22.2% |
| 4Q20 | 11,380 | -4.6% |
| 3Q20 | 12,250 | -2.9% |
| 2Q20 | 12,673 | +1.6% |
| 1Q20 | 12,903 | +3.4% |
| 4Q19 | 11,934 | +4.0% |
| 3Q19 | 12,620 | +6.8% |
| 2Q19 | 12,477 | +3.8% |
| 1Q19 | 12,479 | +5.1% |
| 4Q18 | 11,472 | +1.2% |
| 3Q18 | 11,820 | +5.6% |
| 2Q18 | 12,021 | +10.4% |
| 1Q18 | 11,869 | +5.6% |
| 4Q17 | 11,331 | +5.2% |
| 3Q17 | 11,195 | -1.1% |
| 2Q17 | 10,888 | - |
| 1Q17 | 11,235 | - |
| 4Q16 | 10,776 | - |
| 3Q16 | 11,314 | - |