| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 337,801 | -3.4% |
| 1Q26 | 304,812 | +4.4% |
| 4Q25 | 309,509 | +7.6% |
| 3Q25 | 300,856 | -4.8% |
| 2Q25 | 349,836 | +9.8% |
| 1Q25 | 292,100 | +17.5% |
| 4Q24 | 287,530 | -1.2% |
| 3Q24 | 316,010 | +2.0% |
| 2Q24 | 318,731 | +19.0% |
| 1Q24 | 248,540 | +22.7% |
| 4Q23 | 291,085 | +22.9% |
| 3Q23 | 309,775 | +25.7% |
| 2Q23 | 267,918 | +18.4% |
| 1Q23 | 202,581 | +1.8% |
| 4Q22 | 236,866 | +14.2% |
| 3Q22 | 246,437 | +7.9% |
| 2Q22 | 226,287 | -2.1% |
| 1Q22 | 198,966 | +29.3% |
| 4Q21 | 207,475 | +11.9% |
| 3Q21 | 228,378 | +4.6% |
| 2Q21 | 231,076 | -0.9% |
| 1Q21 | 153,903 | -12.1% |
| 4Q20 | 185,386 | - |
| 3Q20 | 218,252 | - |
| 2Q20 | 233,130 | - |
| 1Q20 | 175,091 | - |
| 4Q18 | 184,445 | +16.1% |
| 3Q18 | 179,087 | +33.8% |
| 2Q18 | 185,601 | +49.1% |
| 1Q18 | 152,323 | +58.8% |
| 4Q17 | 158,833 | +45.7% |
| 3Q17 | 133,827 | -7.6% |
| 2Q17 | 124,495 | - |
| 1Q17 | 95,922 | - |
| 4Q16 | 108,993 | - |
| 3Q16 | 144,812 | - |