| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 16,335 | +1.0% |
| 2Q25 | 19,210 | +5.1% |
| 1Q25 | 16,175 | +12.3% |
| 4Q24 | 17,450 | +18.5% |
| 3Q24 | 15,614 | +9.9% |
| 2Q24 | 18,286 | +25.4% |
| 1Q24 | 14,399 | -26.7% |
| 4Q23 | 14,721 | +11.3% |
| 3Q23 | 14,207 | -3.2% |
| 2Q23 | 14,585 | -12.0% |
| 1Q23 | 19,647 | +37.3% |
| 4Q22 | 13,230 | -8.3% |
| 3Q22 | 14,671 | +16.3% |
| 2Q22 | 16,579 | +27.6% |
| 1Q22 | 14,312 | +31.9% |
| 4Q21 | 14,429 | +12.2% |
| 3Q21 | 12,614 | -1.7% |
| 2Q21 | 12,991 | -28.9% |
| 1Q21 | 10,847 | -17.5% |
| 4Q20 | 12,864 | +5.4% |
| 3Q20 | 12,830 | -13.4% |
| 2Q20 | 18,276 | +32.5% |
| 1Q20 | 13,152 | +18.6% |
| 4Q19 | 12,207 | -3.9% |
| 3Q19 | 14,820 | +18.4% |
| 2Q19 | 13,794 | +9.4% |
| 1Q19 | 11,088 | +18.9% |
| 4Q18 | 12,701 | +19.5% |
| 3Q18 | 12,520 | +15.1% |
| 2Q18 | 12,605 | +6.4% |
| 1Q18 | 9,325 | -4.5% |
| 4Q17 | 10,625 | +3.3% |
| 3Q17 | 10,876 | +12.6% |
| 2Q17 | 11,843 | +33.0% |
| 1Q17 | 9,769 | +0.9% |
| 4Q16 | 10,283 | - |
| 3Q16 | 9,657 | - |
| 2Q16 | 8,903 | - |
| 1Q16 | 9,684 | - |