| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 373,990 | -3.8% |
| 1Q26 | 383,030 | +7.8% |
| 4Q25 | 381,207 | +16.6% |
| 3Q25 | 374,729 | +2.6% |
| 2Q25 | 388,670 | +12.6% |
| 1Q25 | 355,263 | +6.1% |
| 4Q24 | 326,971 | +1.4% |
| 3Q24 | 365,343 | -2.2% |
| 2Q24 | 345,129 | -1.0% |
| 1Q24 | 334,748 | +4.0% |
| 4Q23 | 322,401 | +6.8% |
| 3Q23 | 373,623 | +29.6% |
| 2Q23 | 348,649 | +26.2% |
| 1Q23 | 321,969 | +24.0% |
| 4Q22 | 301,906 | +14.7% |
| 3Q22 | 288,344 | +9.0% |
| 2Q22 | 276,244 | +9.3% |
| 1Q22 | 259,713 | +3.3% |
| 4Q21 | 263,136 | -8.1% |
| 3Q21 | 264,419 | -6.0% |
| 2Q21 | 252,679 | -12.9% |
| 1Q21 | 251,319 | -12.0% |
| 4Q20 | 286,419 | -0.8% |
| 3Q20 | 281,233 | -9.6% |
| 2Q20 | 290,262 | -0.0% |
| 1Q20 | 285,751 | +0.3% |
| 4Q19 | 288,758 | -0.8% |
| 3Q19 | 311,117 | +5.7% |
| 2Q19 | 290,348 | +1.2% |
| 1Q19 | 284,870 | +4.7% |
| 4Q18 | 290,961 | -3.1% |
| 3Q18 | 294,240 | +7.6% |
| 2Q18 | 286,814 | +8.5% |
| 1Q18 | 272,142 | +2.0% |
| 4Q17 | 300,322 | +10.0% |
| 3Q17 | 273,530 | +2.0% |
| 2Q17 | 264,406 | - |
| 1Q17 | 266,863 | - |
| 4Q16 | 272,936 | - |
| 3Q16 | 268,113 | - |