| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,253 | +13.3% |
| 1Q26 | 7,795 | +11.3% |
| 4Q25 | 10,447 | +5.3% |
| 3Q25 | 8,106 | +13.6% |
| 2Q25 | 8,166 | - |
| 1Q25 | 7,003 | +15.1% |
| 4Q24 | 9,920 | +3.4% |
| 3Q24 | 7,134 | -5.0% |
| 1Q24 | 6,084 | +2.4% |
| 4Q23 | 9,597 | -2.6% |
| 3Q23 | 7,507 | +5.9% |
| 2Q23 | 7,784 | +3.7% |
| 1Q23 | 5,943 | -4.8% |
| 4Q22 | 9,858 | +0.9% |
| 3Q22 | 7,089 | +0.8% |
| 2Q22 | 7,504 | - |
| 1Q22 | 6,239 | +6.8% |
| 4Q21 | 9,773 | +5.4% |
| 3Q21 | 7,031 | -5.5% |
| 1Q21 | 5,843 | -0.2% |
| 4Q20 | 9,276 | -10.8% |
| 3Q20 | 7,437 | +24.0% |
| 2Q20 | 8,678 | - |
| 1Q20 | 5,854 | -2.7% |
| 4Q19 | 10,398 | +11.1% |
| 3Q19 | 5,998 | -12.9% |
| 1Q19 | 6,017 | -3.5% |
| 4Q18 | 9,361 | -7.3% |
| 3Q18 | 6,887 | -5.8% |
| 2Q18 | 8,181 | +14.3% |
| 1Q18 | 6,238 | +1.4% |
| 4Q17 | 10,097 | -3.9% |
| 3Q17 | 7,312 | -0.7% |
| 2Q17 | 7,159 | -7.5% |
| 1Q17 | 6,153 | -2.8% |
| 4Q16 | 10,507 | - |
| 3Q16 | 7,366 | - |
| 2Q16 | 7,738 | - |
| 1Q16 | 6,331 | - |