| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 11,202 | +2.4% |
| 4Q25 | 9,924 | +6.6% |
| 1Q25 | 10,936 | +23.6% |
| 4Q24 | 9,310 | -10.3% |
| 3Q24 | 10,089 | +15.4% |
| 2Q24 | 10,379 | +10.3% |
| 1Q24 | 8,850 | +3.5% |
| 4Q23 | 10,384 | +7.2% |
| 3Q23 | 8,740 | +4.1% |
| 2Q23 | 9,408 | +6.2% |
| 1Q23 | 8,553 | +13.2% |
| 4Q22 | 9,690 | +5.7% |
| 3Q22 | 8,394 | +0.7% |
| 2Q22 | 8,857 | -5.4% |
| 1Q22 | 7,554 | -7.4% |
| 4Q21 | 9,164 | +10.5% |
| 3Q21 | 8,334 | +26.0% |
| 2Q21 | 9,364 | +18.3% |
| 1Q21 | 8,155 | +12.5% |
| 4Q20 | 8,296 | +4.8% |
| 3Q20 | 6,615 | -7.6% |
| 2Q20 | 7,918 | -12.8% |
| 1Q20 | 7,251 | -7.6% |
| 4Q19 | 7,918 | -15.6% |
| 3Q19 | 7,160 | -4.5% |
| 2Q19 | 9,085 | +3.6% |
| 1Q19 | 7,843 | +4.9% |
| 4Q18 | 9,383 | +3.9% |
| 3Q18 | 7,494 | -5.1% |
| 2Q18 | 8,766 | +3.4% |
| 1Q18 | 7,480 | +9.8% |
| 4Q17 | 9,032 | +10.2% |
| 3Q17 | 7,899 | +15.4% |
| 2Q17 | 8,475 | -1.3% |
| 1Q17 | 6,812 | -6.4% |
| 4Q16 | 8,196 | +0.3% |
| 3Q16 | 6,844 | - |
| 2Q16 | 8,583 | - |
| 1Q16 | 7,281 | - |
| 4Q15 | 8,168 | - |