| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,951 | +3.6% |
| 2Q26 | 6,433 | -2.4% |
| 1Q26 | 6,460 | -1.0% |
| 4Q25 | 6,624 | -3.6% |
| 3Q25 | 6,710 | +0.4% |
| 2Q25 | 6,588 | +3.2% |
| 1Q25 | 6,525 | +2.1% |
| 4Q24 | 6,873 | +3.9% |
| 3Q24 | 6,681 | +6.5% |
| 2Q24 | 6,381 | -7.9% |
| 1Q24 | 6,389 | -6.3% |
| 4Q23 | 6,616 | -4.1% |
| 3Q23 | 6,272 | -7.7% |
| 2Q23 | 6,927 | +8.5% |
| 1Q23 | 6,822 | +14.7% |
| 4Q22 | 6,897 | -1.1% |
| 3Q22 | 6,797 | +3.0% |
| 2Q22 | 6,386 | +4.8% |
| 1Q22 | 5,947 | -2.7% |
| 4Q21 | 6,976 | +6.3% |
| 3Q21 | 6,598 | +1.3% |
| 2Q21 | 6,094 | -5.3% |
| 1Q21 | 6,113 | -3.4% |
| 4Q20 | 6,561 | -5.1% |
| 3Q20 | 6,512 | -7.0% |
| 2Q20 | 6,434 | -5.7% |
| 1Q20 | 6,329 | -4.2% |
| 4Q19 | 6,911 | +2.2% |
| 3Q19 | 7,000 | -1.1% |
| 2Q19 | 6,826 | +0.6% |
| 1Q19 | 6,608 | -11.1% |
| 4Q18 | 6,762 | -3.2% |
| 3Q18 | 7,079 | +5.0% |
| 2Q18 | 6,782 | +3.4% |
| 1Q18 | 7,432 | +18.8% |
| 4Q17 | 6,989 | +0.1% |
| 3Q17 | 6,744 | -4.4% |
| 2Q17 | 6,562 | -8.7% |
| 1Q17 | 6,256 | -10.9% |
| 4Q16 | 6,979 | - |
| 3Q16 | 7,053 | - |
| 2Q16 | 7,186 | - |
| 1Q16 | 7,021 | - |