| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,586 | +6.0% |
| 3Q25 | 4,121 | +1.2% |
| 2Q25 | 4,132 | +4.5% |
| 1Q25 | 5,037 | +11.6% |
| 4Q24 | 3,383 | -9.6% |
| 3Q24 | 4,074 | +3.4% |
| 2Q24 | 3,955 | +1.6% |
| 1Q24 | 4,514 | +35.4% |
| 4Q23 | 3,744 | +10.7% |
| 3Q23 | 3,942 | +10.5% |
| 2Q23 | 3,892 | +4.6% |
| 1Q23 | 3,333 | -4.5% |
| 4Q22 | 3,382 | -10.9% |
| 3Q22 | 3,569 | +13.2% |
| 2Q22 | 3,720 | -2.3% |
| 1Q22 | 3,490 | -7.7% |
| 4Q21 | 3,796 | -7.0% |
| 3Q21 | 3,153 | -23.0% |
| 2Q21 | 3,809 | -6.4% |
| 1Q21 | 3,779 | -20.1% |
| 4Q20 | 4,080 | +25.5% |
| 3Q20 | 4,095 | +2.3% |
| 2Q20 | 4,071 | -49.2% |
| 1Q20 | 4,732 | -36.0% |
| 4Q19 | 3,251 | -54.5% |
| 3Q19 | 4,005 | -9.5% |
| 2Q19 | 8,018 | +42.5% |
| 1Q19 | 7,396 | +48.5% |
| 4Q18 | 7,142 | +55.8% |
| 3Q18 | 4,427 | +19.3% |
| 2Q18 | 5,625 | +44.8% |
| 1Q18 | 4,979 | +37.3% |
| 4Q17 | 4,585 | +48.6% |
| 3Q17 | 3,711 | +33.2% |
| 2Q17 | 3,885 | +20.5% |
| 1Q17 | 3,626 | +19.1% |
| 4Q16 | 3,085 | +50.8% |
| 3Q16 | 2,785 | - |
| 2Q16 | 3,223 | - |
| 1Q16 | 3,044 | - |
| 4Q15 | 2,045 | - |