| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 91,565 | -3.7% |
| 3Q25 | 86,258 | +0.2% |
| 2Q25 | 82,563 | -11.9% |
| 1Q25 | 85,815 | -6.3% |
| 4Q24 | 95,101 | -1.1% |
| 3Q24 | 86,101 | -8.2% |
| 2Q24 | 93,733 | -0.6% |
| 1Q24 | 91,622 | +14.9% |
| 4Q23 | 96,113 | +22.4% |
| 3Q23 | 93,761 | +23.5% |
| 2Q23 | 94,299 | +22.2% |
| 1Q23 | 79,774 | +1.2% |
| 4Q22 | 78,503 | -0.4% |
| 3Q22 | 75,902 | +18.2% |
| 2Q22 | 77,182 | +14.4% |
| 1Q22 | 78,848 | +25.5% |
| 4Q21 | 78,834 | -14.3% |
| 3Q21 | 64,213 | -6.5% |
| 2Q21 | 67,443 | -7.8% |
| 1Q21 | 62,851 | -14.2% |
| 4Q20 | 91,953 | +18.7% |
| 3Q20 | 68,712 | -9.1% |
| 2Q20 | 73,179 | -8.8% |
| 1Q20 | 73,273 | -13.5% |
| 4Q19 | 77,461 | +9.6% |
| 3Q19 | 75,581 | +4.9% |
| 2Q19 | 80,239 | -1.6% |
| 1Q19 | 84,665 | +20.9% |
| 4Q18 | 70,674 | -8.2% |
| 3Q18 | 72,081 | +8.9% |
| 2Q18 | 81,564 | +23.7% |
| 1Q18 | 70,029 | +13.4% |
| 4Q17 | 76,972 | +5.9% |
| 3Q17 | 66,198 | +0.8% |
| 2Q17 | 65,945 | - |
| 1Q17 | 61,749 | - |
| 4Q16 | 72,674 | - |
| 3Q16 | 65,643 | - |