| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 12,218 | -7.0% |
| 2Q26 | 12,717 | +8.0% |
| 1Q26 | 11,090 | -5.5% |
| 4Q25 | 12,368 | +1.6% |
| 3Q25 | 13,139 | -3.6% |
| 2Q25 | 11,770 | -0.8% |
| 1Q25 | 11,738 | -5.4% |
| 4Q24 | 12,176 | -8.4% |
| 3Q24 | 13,634 | -4.9% |
| 2Q24 | 11,864 | -9.9% |
| 1Q24 | 12,405 | -0.0% |
| 4Q23 | 13,295 | -7.3% |
| 3Q23 | 14,339 | +7.7% |
| 2Q23 | 13,167 | +7.4% |
| 1Q23 | 12,408 | +8.7% |
| 4Q22 | 14,336 | -2.6% |
| 3Q22 | 13,310 | +10.1% |
| 2Q22 | 12,259 | +12.9% |
| 1Q22 | 11,412 | +8.2% |
| 4Q21 | 14,715 | +9.3% |
| 3Q21 | 12,090 | -5.0% |
| 2Q21 | 10,858 | -18.9% |
| 1Q21 | 10,549 | -13.3% |
| 4Q20 | 13,467 | -4.5% |
| 3Q20 | 12,724 | -6.2% |
| 2Q20 | 13,395 | +5.0% |
| 1Q20 | 12,164 | +4.9% |
| 4Q19 | 14,097 | +4.0% |
| 3Q19 | 13,560 | +6.0% |
| 2Q19 | 12,762 | +5.8% |
| 1Q19 | 11,599 | +3.1% |
| 4Q18 | 13,550 | -2.8% |
| 3Q18 | 12,788 | +7.9% |
| 2Q18 | 12,060 | -12.7% |
| 1Q18 | 11,248 | +1.5% |
| 4Q17 | 13,946 | +2.6% |
| 3Q17 | 11,852 | -9.3% |
| 2Q17 | 13,808 | +6.9% |
| 1Q17 | 11,085 | -5.2% |
| 4Q16 | 13,594 | - |
| 3Q16 | 13,073 | - |
| 2Q16 | 12,921 | - |
| 1Q16 | 11,698 | - |