| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 11,371 | +2.3% |
| 2Q26 | 10,935 | -3.5% |
| 1Q26 | 10,966 | -2.7% |
| 4Q25 | 11,714 | +5.8% |
| 3Q25 | 11,115 | +1.0% |
| 2Q25 | 11,333 | +7.6% |
| 1Q25 | 11,276 | +1.2% |
| 4Q24 | 11,077 | -1.9% |
| 3Q24 | 11,006 | -11.9% |
| 2Q24 | 10,536 | -16.9% |
| 1Q24 | 11,141 | -4.0% |
| 4Q23 | 11,289 | -0.6% |
| 3Q23 | 12,490 | +14.2% |
| 2Q23 | 12,684 | +21.0% |
| 1Q23 | 11,605 | +17.4% |
| 4Q22 | 11,356 | +23.7% |
| 3Q22 | 10,937 | +24.9% |
| 2Q22 | 10,480 | +29.6% |
| 1Q22 | 9,883 | +23.9% |
| 4Q21 | 9,182 | +8.0% |
| 3Q21 | 8,759 | -1.6% |
| 2Q21 | 8,084 | -9.1% |
| 1Q21 | 7,978 | -6.1% |
| 4Q20 | 8,504 | -8.4% |
| 3Q20 | 8,904 | -10.6% |
| 2Q20 | 8,891 | -5.7% |
| 1Q20 | 8,496 | -8.2% |
| 4Q19 | 9,287 | +7.8% |
| 3Q19 | 9,955 | +12.3% |
| 2Q19 | 9,428 | +4.5% |
| 1Q19 | 9,253 | +4.4% |
| 4Q18 | 8,615 | +8.3% |
| 3Q18 | 8,868 | +8.8% |
| 2Q18 | 9,021 | +21.7% |
| 1Q18 | 8,865 | +11.9% |
| 4Q17 | 7,953 | 0.0% |
| 3Q17 | 8,151 | -3.9% |
| 2Q17 | 7,414 | -12.2% |
| 1Q17 | 7,923 | -5.3% |
| 4Q16 | 7,952 | - |
| 3Q16 | 8,483 | - |
| 2Q16 | 8,443 | - |
| 1Q16 | 8,368 | - |