| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 17,795 | +4.0% |
| 1Q26 | 19,809 | +2.2% |
| 3Q25 | 16,310 | +3.9% |
| 2Q25 | 17,113 | +4.4% |
| 1Q25 | 19,391 | +6.0% |
| 4Q24 | 21,587 | +14.7% |
| 3Q24 | 15,698 | +3.4% |
| 2Q24 | 16,393 | +4.0% |
| 1Q24 | 18,302 | +3.5% |
| 4Q23 | 18,814 | +4.9% |
| 3Q23 | 15,189 | +6.4% |
| 2Q23 | 15,758 | +7.3% |
| 1Q23 | 17,681 | +4.7% |
| 4Q22 | 17,942 | -0.4% |
| 3Q22 | 14,276 | +3.9% |
| 2Q22 | 14,682 | +2.6% |
| 1Q22 | 16,881 | +12.6% |
| 4Q21 | 18,021 | +2.9% |
| 3Q21 | 13,744 | +5.8% |
| 2Q21 | 14,315 | +4.5% |
| 1Q21 | 14,998 | +1.4% |
| 4Q20 | 17,506 | +8.7% |
| 3Q20 | 12,994 | +3.7% |
| 2Q20 | 13,701 | +8.6% |
| 1Q20 | 14,788 | +5.5% |
| 4Q19 | 16,099 | +9.2% |
| 3Q19 | 12,527 | +10.0% |
| 2Q19 | 12,613 | +6.2% |
| 1Q19 | 14,011 | +7.7% |
| 4Q18 | 14,746 | +9.4% |
| 3Q18 | 11,393 | +7.8% |
| 2Q18 | 11,878 | +5.0% |
| 1Q18 | 13,013 | +12.8% |
| 4Q17 | 13,479 | +8.0% |
| 3Q17 | 10,572 | +7.2% |
| 2Q17 | 11,315 | - |
| 1Q17 | 11,540 | - |
| 4Q16 | 12,483 | - |
| 3Q16 | 9,863 | - |