| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 15,872 | +4.3% |
| 1Q26 | 14,251 | +3.7% |
| 4Q25 | 17,850 | +0.8% |
| 3Q25 | 16,948 | +7.7% |
| 2Q25 | 15,211 | -1.1% |
| 1Q25 | 13,738 | +10.8% |
| 4Q24 | 17,717 | +4.3% |
| 3Q24 | 15,741 | +9.4% |
| 2Q24 | 15,383 | +7.2% |
| 1Q24 | 12,397 | +4.1% |
| 4Q23 | 16,984 | +3.1% |
| 3Q23 | 14,387 | +4.0% |
| 2Q23 | 14,350 | +7.9% |
| 1Q23 | 11,905 | +4.3% |
| 4Q22 | 16,481 | -3.0% |
| 3Q22 | 13,837 | +14.7% |
| 2Q22 | 13,303 | +6.8% |
| 1Q22 | 11,413 | +12.1% |
| 4Q21 | 16,991 | +0.8% |
| 3Q21 | 12,061 | +0.2% |
| 2Q21 | 12,457 | -16.3% |
| 1Q21 | 10,181 | -8.7% |
| 4Q20 | 16,856 | -2.8% |
| 3Q20 | 12,041 | +2.3% |
| 2Q20 | 14,889 | +9.4% |
| 1Q20 | 11,148 | +8.4% |
| 4Q19 | 17,339 | +5.7% |
| 3Q19 | 11,772 | -6.4% |
| 2Q19 | 13,615 | +11.4% |
| 1Q19 | 10,288 | +2.2% |
| 4Q18 | 16,398 | +2.1% |
| 3Q18 | 12,579 | +1.1% |
| 2Q18 | 12,225 | +14.1% |
| 1Q18 | 10,071 | +7.8% |
| 4Q17 | 16,056 | +0.9% |
| 3Q17 | 12,448 | +2.2% |
| 2Q17 | 10,713 | - |
| 1Q17 | 9,342 | - |
| 4Q16 | 15,912 | - |
| 3Q16 | 12,180 | - |