| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 615,205 | +4.4% |
| 2Q26 | 576,228 | +2.2% |
| 1Q26 | 549,606 | +2.0% |
| 4Q25 | 515,762 | -1.9% |
| 3Q25 | 589,217 | +3.0% |
| 2Q25 | 563,862 | -1.2% |
| 1Q25 | 538,879 | +1.1% |
| 4Q24 | 525,551 | +2.7% |
| 3Q24 | 572,043 | -0.2% |
| 2Q24 | 570,643 | +6.6% |
| 1Q24 | 533,007 | +3.5% |
| 4Q23 | 511,823 | +1.4% |
| 3Q23 | 572,992 | +5.0% |
| 2Q23 | 535,502 | +4.2% |
| 1Q23 | 514,816 | +1.5% |
| 4Q22 | 504,856 | +4.9% |
| 3Q22 | 545,935 | +4.2% |
| 2Q22 | 514,026 | +6.7% |
| 1Q22 | 506,963 | +4.9% |
| 4Q21 | 481,343 | +0.9% |
| 3Q21 | 523,897 | 0.0% |
| 2Q21 | 481,927 | -6.5% |
| 1Q21 | 483,470 | -3.9% |
| 4Q20 | 477,157 | -0.4% |
| 3Q20 | 523,661 | +0.3% |
| 2Q20 | 515,538 | +11.7% |
| 1Q20 | 503,052 | +4.8% |
| 4Q19 | 478,932 | +4.1% |
| 3Q19 | 522,248 | +0.5% |
| 2Q19 | 461,734 | -2.4% |
| 1Q19 | 480,136 | -0.7% |
| 4Q18 | 460,232 | -0.9% |
| 3Q18 | 519,827 | +2.5% |
| 2Q18 | 472,889 | 0.0% |
| 1Q18 | 483,556 | -1.2% |
| 4Q17 | 464,386 | -10.2% |
| 3Q17 | 507,220 | -10.0% |
| 2Q17 | 472,695 | - |
| 1Q17 | 489,550 | - |
| 4Q16 | 516,998 | - |
| 3Q16 | 563,677 | - |