| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 12,416 | +12.4% |
| 2Q25 | 11,664 | +9.3% |
| 1Q25 | 10,299 | -4.8% |
| 4Q24 | 11,505 | -6.5% |
| 3Q24 | 11,046 | -3.7% |
| 2Q24 | 10,674 | -7.0% |
| 1Q24 | 10,814 | +1.0% |
| 4Q23 | 12,301 | +3.7% |
| 3Q23 | 11,470 | +4.3% |
| 2Q23 | 11,482 | +11.9% |
| 1Q23 | 10,708 | +6.4% |
| 4Q22 | 11,861 | +23.7% |
| 3Q22 | 11,002 | +15.8% |
| 2Q22 | 10,257 | +21.7% |
| 1Q22 | 10,064 | +47.6% |
| 4Q21 | 9,587 | +39.5% |
| 3Q21 | 9,501 | +51.7% |
| 2Q21 | 8,428 | +32.6% |
| 1Q21 | 6,820 | +13.4% |
| 4Q20 | 6,870 | +1.4% |
| 3Q20 | 6,265 | -7.8% |
| 2Q20 | 6,357 | -0.9% |
| 1Q20 | 6,016 | +5.9% |
| 4Q19 | 6,773 | +11.7% |
| 3Q19 | 6,796 | +18.9% |
| 2Q19 | 6,414 | +15.6% |
| 1Q19 | 5,682 | +16.7% |
| 4Q18 | 6,064 | +19.0% |
| 3Q18 | 5,714 | +13.8% |
| 2Q18 | 5,548 | +13.4% |
| 1Q18 | 4,870 | +11.3% |
| 4Q17 | 5,095 | +22.5% |
| 3Q17 | 5,022 | +17.7% |
| 2Q17 | 4,893 | +21.3% |
| 1Q17 | 4,374 | +20.6% |
| 4Q16 | 4,158 | +8.4% |
| 3Q16 | 4,265 | - |
| 2Q16 | 4,034 | - |
| 1Q16 | 3,626 | - |
| 4Q15 | 3,837 | - |