| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 438,581 | +7.8% |
| 3Q26 | 425,814 | +0.7% |
| 2Q26 | 426,063 | +8.7% |
| 1Q26 | 402,717 | +13.3% |
| 4Q25 | 406,746 | +3.0% |
| 3Q25 | 422,900 | +6.4% |
| 2Q25 | 392,142 | +11.0% |
| 1Q25 | 355,339 | -0.7% |
| 4Q24 | 394,939 | -1.7% |
| 3Q24 | 397,413 | -7.2% |
| 2Q24 | 353,374 | -13.6% |
| 1Q24 | 358,002 | +0.5% |
| 4Q23 | 401,619 | +18.2% |
| 3Q23 | 428,133 | +37.2% |
| 2Q23 | 408,776 | +40.8% |
| 1Q23 | 356,189 | +34.7% |
| 4Q22 | 339,651 | +31.5% |
| 3Q22 | 312,059 | +28.8% |
| 2Q22 | 290,332 | +31.2% |
| 1Q22 | 264,383 | +14.4% |
| 4Q21 | 258,358 | +4.5% |
| 3Q21 | 242,297 | +0.1% |
| 2Q21 | 221,348 | -14.2% |
| 1Q21 | 231,200 | -3.8% |
| 4Q20 | 247,339 | -7.7% |
| 3Q20 | 242,072 | -8.1% |
| 2Q20 | 258,001 | +0.2% |
| 1Q20 | 240,370 | -4.3% |
| 4Q19 | 267,940 | +5.7% |
| 3Q19 | 263,334 | +9.1% |
| 2Q19 | 257,468 | +7.3% |
| 1Q19 | 251,237 | +10.1% |
| 4Q18 | 253,374 | +12.1% |
| 3Q18 | 241,364 | +11.4% |
| 2Q18 | 240,035 | +10.3% |
| 1Q18 | 228,235 | +9.6% |
| 4Q17 | 225,995 | -0.6% |
| 3Q17 | 216,606 | -8.2% |
| 2Q17 | 217,526 | -8.1% |
| 1Q17 | 208,277 | -9.4% |
| 4Q16 | 227,422 | - |
| 3Q16 | 235,936 | - |
| 2Q16 | 236,716 | - |
| 1Q16 | 229,945 | - |