| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,351 | +6.1% |
| 2Q26 | 3,292 | -1.5% |
| 1Q26 | 3,137 | +8.4% |
| 4Q25 | 3,553 | +24.1% |
| 3Q25 | 3,158 | +21.9% |
| 2Q25 | 3,342 | +31.7% |
| 1Q25 | 2,895 | +7.9% |
| 4Q24 | 2,864 | +12.1% |
| 3Q24 | 2,591 | +7.0% |
| 2Q24 | 2,538 | +1.7% |
| 1Q24 | 2,683 | +2.3% |
| 4Q23 | 2,555 | -5.4% |
| 3Q23 | 2,421 | -9.1% |
| 2Q23 | 2,495 | -4.7% |
| 1Q23 | 2,622 | +3.6% |
| 4Q22 | 2,702 | +2.2% |
| 3Q22 | 2,662 | +8.3% |
| 2Q22 | 2,617 | -7.5% |
| 1Q22 | 2,531 | -8.4% |
| 4Q21 | 2,645 | -23.7% |
| 3Q21 | 2,459 | -13.8% |
| 2Q21 | 2,829 | -4.9% |
| 1Q21 | 2,764 | +0.9% |
| 4Q20 | 3,467 | - |
| 3Q20 | 2,853 | -79.0% |
| 2Q20 | 2,976 | -78.5% |
| 1Q20 | 2,740 | -76.9% |
| 3Q19 | 13,601 | +14.6% |
| 2Q19 | 13,836 | +10.3% |
| 1Q19 | 11,848 | +11.8% |
| 4Q18 | 13,514 | - |
| 3Q18 | 11,869 | +21.6% |
| 2Q18 | 12,546 | +36.2% |
| 1Q18 | 10,595 | +13.7% |
| 2Q17 | 9,760 | +30.8% |
| 1Q17 | 9,210 | +29.4% |
| 4Q16 | 9,317 | - |
| 3Q16 | 8,379 | - |
| 2Q16 | 7,460 | - |
| 1Q16 | 7,117 | - |