| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 68,345 | +4.3% |
| 3Q25 | 67,258 | +6.5% |
| 2Q25 | 79,826 | +6.8% |
| 1Q25 | 77,649 | +5.8% |
| 4Q24 | 65,500 | +4.3% |
| 3Q24 | 63,176 | +14.6% |
| 2Q24 | 74,731 | +4.1% |
| 1Q24 | 73,425 | +4.5% |
| 4Q23 | 62,821 | +8.5% |
| 3Q23 | 55,112 | +33.6% |
| 2Q23 | 71,812 | +14.3% |
| 1Q23 | 70,239 | +10.8% |
| 4Q22 | 57,880 | +7.6% |
| 3Q22 | 41,257 | -22.7% |
| 2Q22 | 62,836 | -3.6% |
| 1Q22 | 63,411 | +7.6% |
| 4Q21 | 53,775 | -0.0% |
| 3Q21 | 53,394 | -8.4% |
| 2Q21 | 65,155 | -7.9% |
| 1Q21 | 58,954 | -13.1% |
| 4Q20 | 53,786 | -7.0% |
| 3Q20 | 58,272 | -2.9% |
| 2Q20 | 70,734 | -0.9% |
| 1Q20 | 67,813 | -9.1% |
| 4Q19 | 57,829 | -7.2% |
| 3Q19 | 59,992 | +2.0% |
| 2Q19 | 71,353 | +7.4% |
| 1Q19 | 74,604 | +1.9% |
| 4Q18 | 62,325 | +9.2% |
| 3Q18 | 58,841 | +5.6% |
| 2Q18 | 66,426 | -2.6% |
| 1Q18 | 73,218 | +6.6% |
| 4Q17 | 57,075 | +3.4% |
| 3Q17 | 55,735 | +1.8% |
| 2Q17 | 68,226 | +1.7% |
| 1Q17 | 68,660 | -1.5% |
| 4Q16 | 55,206 | - |
| 3Q16 | 54,761 | - |
| 2Q16 | 67,060 | - |
| 1Q16 | 69,734 | - |