| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 25,642 | +0.4% |
| 2Q26 | 20,287 | +5.5% |
| 1Q26 | 20,653 | +5.7% |
| 4Q25 | 17,660 | +16.4% |
| 3Q25 | 25,541 | +6.9% |
| 2Q25 | 19,237 | +4.5% |
| 1Q25 | 19,533 | +5.8% |
| 4Q24 | 15,173 | -1.6% |
| 3Q24 | 23,890 | +1.8% |
| 2Q24 | 18,407 | -3.0% |
| 1Q24 | 18,469 | -3.8% |
| 4Q23 | 15,413 | -0.4% |
| 3Q23 | 23,458 | +1.8% |
| 2Q23 | 18,973 | +11.1% |
| 1Q23 | 19,199 | +10.3% |
| 4Q22 | 15,482 | +11.8% |
| 3Q22 | 23,052 | +3.6% |
| 2Q22 | 17,079 | +1.0% |
| 1Q22 | 17,399 | -2.1% |
| 4Q21 | 13,852 | +6.8% |
| 3Q21 | 22,257 | +1.6% |
| 2Q21 | 16,908 | -1.6% |
| 1Q21 | 17,779 | +1.7% |
| 4Q20 | 12,964 | -11.1% |
| 3Q20 | 21,902 | -3.6% |
| 2Q20 | 17,177 | -1.8% |
| 1Q20 | 17,488 | -1.3% |
| 4Q19 | 14,576 | -4.8% |
| 3Q19 | 22,723 | -5.5% |
| 2Q19 | 17,487 | -6.7% |
| 1Q19 | 17,721 | -2.7% |
| 4Q18 | 15,310 | -8.8% |
| 3Q18 | 24,041 | -7.9% |
| 2Q18 | 18,744 | -1.0% |
| 1Q18 | 18,212 | -4.0% |
| 4Q17 | 16,792 | -3.0% |
| 3Q17 | 26,094 | -2.1% |
| 2Q17 | 18,925 | - |
| 1Q17 | 18,973 | - |
| 4Q16 | 17,308 | - |
| 3Q16 | 26,664 | - |