| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 70,011 | -1.2% |
| 3Q25 | 68,209 | +1.6% |
| 2Q25 | 74,890 | +1.4% |
| 1Q25 | 70,858 | -1.0% |
| 4Q24 | 70,306 | -8.3% |
| 3Q24 | 67,141 | -7.8% |
| 2Q24 | 73,889 | -8.7% |
| 1Q24 | 71,554 | -1.4% |
| 4Q23 | 76,711 | +5.7% |
| 3Q23 | 72,850 | +4.5% |
| 2Q23 | 80,967 | +18.3% |
| 1Q23 | 72,587 | +20.0% |
| 4Q22 | 72,580 | +12.2% |
| 3Q22 | 69,724 | +22.9% |
| 2Q22 | 68,458 | +14.6% |
| 1Q22 | 60,510 | +18.7% |
| 4Q21 | 64,716 | +5.8% |
| 3Q21 | 56,738 | -4.0% |
| 2Q21 | 59,730 | -10.0% |
| 1Q21 | 50,993 | -13.8% |
| 4Q20 | 61,177 | -10.8% |
| 3Q20 | 59,072 | -10.4% |
| 2Q20 | 66,377 | -7.4% |
| 1Q20 | 59,182 | -6.2% |
| 4Q19 | 68,568 | -1.9% |
| 3Q19 | 65,959 | +3.0% |
| 2Q19 | 71,677 | +4.9% |
| 1Q19 | 63,096 | +6.8% |
| 4Q18 | 69,930 | +4.1% |
| 3Q18 | 64,052 | +7.0% |
| 2Q18 | 68,312 | +7.9% |
| 1Q18 | 59,093 | +2.8% |
| 4Q17 | 67,200 | +1.3% |
| 3Q17 | 59,846 | -4.0% |
| 2Q17 | 63,301 | -8.4% |
| 1Q17 | 57,496 | -9.5% |
| 4Q16 | 66,310 | - |
| 3Q16 | 62,369 | - |
| 2Q16 | 69,119 | - |
| 1Q16 | 63,509 | - |