| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 4,867 | +5.3% |
| 2Q25 | 4,720 | -2.8% |
| 1Q25 | 4,776 | +2.4% |
| 4Q24 | 5,567 | +5.7% |
| 3Q24 | 4,620 | -5.5% |
| 2Q24 | 4,856 | -11.6% |
| 1Q24 | 4,664 | -10.9% |
| 4Q23 | 5,269 | +5.2% |
| 3Q23 | 4,891 | +1.4% |
| 2Q23 | 5,492 | +31.6% |
| 1Q23 | 5,237 | +16.4% |
| 4Q22 | 5,006 | +16.3% |
| 3Q22 | 4,822 | +28.0% |
| 2Q22 | 4,172 | +5.4% |
| 1Q22 | 4,501 | +23.1% |
| 4Q21 | 4,303 | +32.2% |
| 3Q21 | 3,766 | +16.2% |
| 2Q21 | 3,957 | +51.5% |
| 1Q21 | 3,657 | +12.8% |
| 4Q20 | 3,255 | -1.0% |
| 3Q20 | 3,240 | +8.6% |
| 2Q20 | 2,611 | -17.1% |
| 1Q20 | 3,242 | -2.5% |
| 4Q19 | 3,288 | -3.4% |
| 3Q19 | 2,984 | -5.4% |
| 2Q19 | 3,149 | +1.4% |
| 1Q19 | 3,323 | +2.0% |
| 4Q18 | 3,406 | +10.0% |
| 3Q18 | 3,155 | +5.4% |
| 2Q18 | 3,106 | +6.8% |
| 1Q18 | 3,258 | +7.4% |
| 4Q17 | 3,096 | +12.2% |
| 3Q17 | 2,993 | +12.1% |
| 2Q17 | 2,908 | +9.7% |
| 1Q17 | 3,034 | +2.1% |
| 4Q16 | 2,760 | +4.0% |
| 3Q16 | 2,670 | - |
| 2Q16 | 2,651 | - |
| 1Q16 | 2,972 | - |
| 4Q15 | 2,653 | - |