| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 10,567 | +7.9% |
| 3Q25 | 9,747 | +4.5% |
| 2Q25 | 9,489 | +1.8% |
| 1Q25 | 9,203 | +19.1% |
| 4Q24 | 9,797 | +25.4% |
| 3Q24 | 9,328 | +16.4% |
| 2Q24 | 9,322 | +26.4% |
| 1Q24 | 7,730 | +5.7% |
| 4Q23 | 7,811 | +5.8% |
| 3Q23 | 8,014 | +17.1% |
| 2Q23 | 7,377 | +11.8% |
| 1Q23 | 7,315 | +16.8% |
| 4Q22 | 7,381 | +6.4% |
| 3Q22 | 6,844 | +5.5% |
| 2Q22 | 6,597 | +1.4% |
| 1Q22 | 6,261 | +0.8% |
| 4Q21 | 6,939 | -3.3% |
| 3Q21 | 6,485 | +2.4% |
| 2Q21 | 6,507 | +3.0% |
| 1Q21 | 6,213 | -3.2% |
| 4Q20 | 7,175 | +13.1% |
| 3Q20 | 6,331 | -9.3% |
| 2Q20 | 6,319 | -6.4% |
| 1Q20 | 6,421 | +0.4% |
| 4Q19 | 6,346 | -3.4% |
| 3Q19 | 6,978 | +21.6% |
| 2Q19 | 6,754 | +15.6% |
| 1Q19 | 6,394 | +16.4% |
| 4Q18 | 6,571 | +11.5% |
| 3Q18 | 5,740 | +6.4% |
| 2Q18 | 5,842 | +17.2% |
| 1Q18 | 5,491 | +4.5% |
| 4Q17 | 5,892 | +30.5% |
| 3Q17 | 5,394 | +3.4% |
| 2Q17 | 4,985 | -6.1% |
| 1Q17 | 5,254 | +1.1% |
| 4Q16 | 4,517 | -18.6% |
| 3Q16 | 5,215 | - |
| 2Q16 | 5,307 | - |
| 1Q16 | 5,195 | - |
| 4Q15 | 5,548 | - |