| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 15,474 | +8.5% |
| 1Q25 | 19,553 | +4.3% |
| 4Q24 | 14,260 | -5.5% |
| 3Q24 | 12,614 | +5.8% |
| 2Q24 | 13,290 | +7.8% |
| 1Q24 | 18,755 | +4.0% |
| 4Q23 | 15,086 | +0.8% |
| 3Q23 | 11,918 | +0.4% |
| 2Q23 | 12,332 | -6.2% |
| 1Q23 | 18,027 | +2.6% |
| 4Q22 | 14,964 | +15.7% |
| 3Q22 | 11,867 | +14.3% |
| 2Q22 | 13,145 | +9.7% |
| 1Q22 | 17,572 | +11.8% |
| 4Q21 | 12,939 | +4.5% |
| 3Q21 | 10,383 | -2.6% |
| 2Q21 | 11,983 | +12.1% |
| 1Q21 | 15,718 | -1.1% |
| 4Q20 | 12,376 | -5.4% |
| 3Q20 | 10,659 | +2.9% |
| 2Q20 | 10,687 | -18.0% |
| 1Q20 | 15,898 | -3.7% |
| 4Q19 | 13,089 | -4.1% |
| 3Q19 | 10,358 | -6.9% |
| 2Q19 | 13,032 | -3.9% |
| 1Q19 | 16,503 | -8.5% |
| 4Q18 | 13,648 | +4.9% |
| 3Q18 | 11,122 | -4.7% |
| 2Q18 | 13,554 | -3.5% |
| 1Q18 | 18,043 | +4.2% |
| 4Q17 | 13,013 | +5.1% |
| 3Q17 | 11,668 | +5.8% |
| 2Q17 | 14,039 | -3.6% |
| 1Q17 | 17,323 | -5.1% |
| 4Q16 | 12,383 | -12.7% |
| 3Q16 | 11,033 | - |
| 2Q16 | 14,556 | - |
| 1Q16 | 18,250 | - |
| 4Q15 | 14,192 | - |