| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 16,826 | +11.0% |
| 2Q26 | 18,160 | +18.6% |
| 1Q26 | 16,602 | +12.0% |
| 4Q25 | 17,346 | +15.4% |
| 3Q25 | 15,156 | +0.7% |
| 2Q25 | 15,312 | +6.5% |
| 1Q25 | 14,828 | +3.0% |
| 4Q24 | 15,035 | -1.0% |
| 3Q24 | 15,051 | +8.1% |
| 2Q24 | 14,379 | +5.6% |
| 1Q24 | 14,397 | +7.4% |
| 4Q23 | 15,191 | +11.2% |
| 3Q23 | 13,928 | +15.8% |
| 2Q23 | 13,613 | +15.0% |
| 1Q23 | 13,400 | +15.3% |
| 4Q22 | 13,662 | +8.4% |
| 3Q22 | 12,024 | +4.4% |
| 2Q22 | 11,834 | +7.0% |
| 1Q22 | 11,624 | +2.8% |
| 4Q21 | 12,606 | -5.4% |
| 3Q21 | 11,517 | -8.1% |
| 2Q21 | 11,063 | -11.0% |
| 1Q21 | 11,312 | -4.5% |
| 4Q20 | 13,328 | -0.4% |
| 3Q20 | 12,529 | +0.7% |
| 2Q20 | 12,436 | +16.9% |
| 1Q20 | 11,847 | +12.6% |
| 4Q19 | 13,379 | +7.3% |
| 3Q19 | 12,447 | +14.6% |
| 2Q19 | 10,640 | +4.7% |
| 1Q19 | 10,523 | +5.1% |
| 4Q18 | 12,469 | +19.3% |
| 3Q18 | 10,859 | +16.8% |
| 2Q18 | 10,164 | +14.0% |
| 1Q18 | 10,013 | +18.6% |
| 4Q17 | 10,452 | +7.0% |
| 3Q17 | 9,295 | +6.1% |
| 2Q17 | 8,914 | - |
| 1Q17 | 8,440 | - |
| 4Q16 | 9,771 | - |
| 3Q16 | 8,764 | - |