| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 14,691 | +7.2% |
| 2Q25 | 13,576 | +2.4% |
| 1Q25 | 14,792 | +9.0% |
| 4Q24 | 16,137 | +7.5% |
| 3Q24 | 13,704 | +3.5% |
| 2Q24 | 13,252 | +7.0% |
| 1Q24 | 13,571 | -1.2% |
| 4Q23 | 15,016 | +9.3% |
| 3Q23 | 13,237 | +11.3% |
| 2Q23 | 12,389 | +24.5% |
| 1Q23 | 13,737 | +26.7% |
| 4Q22 | 13,743 | +25.8% |
| 3Q22 | 11,889 | +25.9% |
| 2Q22 | 9,953 | +8.8% |
| 1Q22 | 10,839 | +7.8% |
| 4Q21 | 10,926 | +1.4% |
| 3Q21 | 9,442 | +3.7% |
| 2Q21 | 9,151 | +8.7% |
| 1Q21 | 10,057 | +2.4% |
| 4Q20 | 10,774 | +3.6% |
| 3Q20 | 9,103 | -12.1% |
| 2Q20 | 8,420 | -10.0% |
| 1Q20 | 9,824 | +1.6% |
| 4Q19 | 10,396 | +4.1% |
| 3Q19 | 10,360 | +8.1% |
| 2Q19 | 9,360 | +12.9% |
| 1Q19 | 9,671 | +10.2% |
| 4Q18 | 9,987 | +32.6% |
| 3Q18 | 9,587 | +59.3% |
| 2Q18 | 8,293 | +37.9% |
| 1Q18 | 8,778 | +43.0% |
| 4Q17 | 7,529 | +23.8% |
| 3Q17 | 6,020 | +1.2% |
| 2Q17 | 6,013 | +0.2% |
| 1Q17 | 6,140 | -4.9% |
| 4Q16 | 6,084 | -9.8% |
| 3Q16 | 5,946 | - |
| 2Q16 | 5,999 | - |
| 1Q16 | 6,454 | - |
| 4Q15 | 6,742 | - |