| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 12,669 | -4.2% |
| 1Q26 | 11,127 | -6.4% |
| 4Q25 | 17,334 | -1.2% |
| 3Q25 | 13,578 | +12.3% |
| 2Q25 | 13,226 | -1.0% |
| 1Q25 | 11,887 | -4.1% |
| 4Q24 | 17,543 | +19.7% |
| 3Q24 | 12,090 | -1.6% |
| 2Q24 | 13,355 | +1.6% |
| 1Q24 | 12,396 | +5.8% |
| 4Q23 | 14,654 | -0.7% |
| 3Q23 | 12,283 | +5.3% |
| 2Q23 | 13,151 | +24.6% |
| 1Q23 | 11,718 | +13.3% |
| 4Q22 | 14,755 | +1.5% |
| 3Q22 | 11,668 | -0.2% |
| 2Q22 | 10,557 | -6.3% |
| 1Q22 | 10,340 | +12.1% |
| 4Q21 | 14,542 | +1.8% |
| 3Q21 | 11,697 | +12.4% |
| 2Q21 | 11,268 | -5.2% |
| 1Q21 | 9,227 | +2.7% |
| 4Q20 | 14,290 | +1.2% |
| 3Q20 | 10,407 | +4.6% |
| 2Q20 | 11,889 | +15.7% |
| 1Q20 | 8,984 | -4.1% |
| 4Q19 | 14,122 | +1.8% |
| 3Q19 | 9,952 | +2.9% |
| 2Q19 | 10,278 | +1.6% |
| 1Q19 | 9,366 | +10.9% |
| 4Q18 | 13,874 | -0.8% |
| 3Q18 | 9,668 | +14.3% |
| 2Q18 | 10,115 | +13.8% |
| 1Q18 | 8,442 | +2.6% |
| 4Q17 | 13,986 | -3.7% |
| 3Q17 | 8,460 | -9.1% |
| 2Q17 | 8,890 | - |
| 1Q17 | 8,226 | - |
| 4Q16 | 14,530 | - |
| 3Q16 | 9,309 | - |