| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 313,151 | -11.0% |
| 2Q26 | 311,972 | -10.8% |
| 1Q26 | 321,626 | -8.0% |
| 4Q25 | 369,872 | -1.2% |
| 3Q25 | 351,670 | -2.0% |
| 2Q25 | 349,620 | +7.6% |
| 1Q25 | 349,710 | +9.1% |
| 4Q24 | 374,272 | +0.3% |
| 3Q24 | 358,966 | -4.9% |
| 2Q24 | 325,024 | -13.5% |
| 1Q24 | 320,684 | -13.7% |
| 4Q23 | 372,988 | +5.9% |
| 3Q23 | 377,617 | +15.4% |
| 2Q23 | 375,923 | +32.7% |
| 1Q23 | 371,526 | +37.1% |
| 4Q22 | 352,337 | +33.3% |
| 3Q22 | 327,300 | +39.5% |
| 2Q22 | 283,266 | +32.2% |
| 1Q22 | 271,045 | +32.4% |
| 4Q21 | 264,345 | +0.1% |
| 3Q21 | 234,541 | -6.1% |
| 2Q21 | 214,288 | -18.3% |
| 1Q21 | 204,709 | -23.0% |
| 4Q20 | 264,015 | -9.5% |
| 3Q20 | 249,688 | -20.1% |
| 2Q20 | 262,205 | -8.5% |
| 1Q20 | 265,932 | -3.5% |
| 4Q19 | 291,874 | +2.3% |
| 3Q19 | 312,615 | +20.5% |
| 2Q19 | 286,538 | +18.8% |
| 1Q19 | 275,550 | +18.2% |
| 4Q18 | 285,173 | +9.5% |
| 3Q18 | 259,519 | +14.2% |
| 2Q18 | 241,266 | +15.0% |
| 1Q18 | 233,202 | +5.2% |
| 4Q17 | 260,343 | +5.6% |
| 3Q17 | 227,341 | -12.4% |
| 2Q17 | 209,826 | -20.3% |
| 1Q17 | 221,758 | -26.2% |
| 4Q16 | 246,430 | - |
| 3Q16 | 259,375 | - |
| 2Q16 | 263,317 | - |
| 1Q16 | 300,329 | - |