| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 8,084 | +6.8% |
| 2Q26 | 8,360 | +6.3% |
| 1Q26 | 7,725 | +2.0% |
| 4Q25 | 8,852 | +14.8% |
| 3Q25 | 7,567 | -4.3% |
| 2Q25 | 7,862 | -3.8% |
| 1Q25 | 7,571 | -3.2% |
| 4Q24 | 7,710 | -1.0% |
| 3Q24 | 7,905 | -4.7% |
| 2Q24 | 8,170 | +0.2% |
| 1Q24 | 7,818 | +10.9% |
| 4Q23 | 7,785 | +5.1% |
| 3Q23 | 8,298 | +6.1% |
| 2Q23 | 8,156 | +19.5% |
| 1Q23 | 7,048 | +0.4% |
| 4Q22 | 7,405 | +2.1% |
| 3Q22 | 7,820 | +10.3% |
| 2Q22 | 6,824 | +7.8% |
| 1Q22 | 7,023 | +7.7% |
| 4Q21 | 7,252 | -3.0% |
| 3Q21 | 7,090 | -9.4% |
| 2Q21 | 6,328 | -16.5% |
| 1Q21 | 6,522 | -14.0% |
| 4Q20 | 7,480 | -9.3% |
| 3Q20 | 7,826 | -6.1% |
| 2Q20 | 7,574 | -4.5% |
| 1Q20 | 7,586 | -6.0% |
| 4Q19 | 8,251 | -4.1% |
| 3Q19 | 8,330 | -1.8% |
| 2Q19 | 7,934 | +1.5% |
| 1Q19 | 8,071 | +1.5% |
| 4Q18 | 8,602 | -3.7% |
| 3Q18 | 8,483 | -0.9% |
| 2Q18 | 7,813 | -4.5% |
| 1Q18 | 7,955 | -3.4% |
| 4Q17 | 8,930 | -5.2% |
| 3Q17 | 8,559 | -8.4% |
| 2Q17 | 8,178 | -8.0% |
| 1Q17 | 8,238 | -9.6% |
| 4Q16 | 9,417 | - |
| 3Q16 | 9,346 | - |
| 2Q16 | 8,892 | - |
| 1Q16 | 9,115 | - |