| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 19,470 | +8.5% |
| 1Q26 | 18,147 | +5.8% |
| 4Q25 | 17,938 | +4.6% |
| 3Q25 | 18,616 | +7.7% |
| 2Q25 | 17,952 | +7.0% |
| 1Q25 | 17,145 | +5.7% |
| 4Q24 | 17,143 | +6.9% |
| 3Q24 | 17,284 | +4.3% |
| 2Q24 | 16,785 | +6.3% |
| 1Q24 | 16,223 | +6.5% |
| 4Q23 | 16,038 | +1.3% |
| 3Q23 | 16,567 | +2.8% |
| 2Q23 | 15,788 | +4.3% |
| 1Q23 | 15,236 | +0.4% |
| 4Q22 | 15,831 | +3.2% |
| 3Q22 | 16,118 | +1.0% |
| 2Q22 | 15,132 | +0.3% |
| 1Q22 | 15,175 | -1.8% |
| 4Q21 | 15,343 | -5.9% |
| 3Q21 | 15,959 | -2.2% |
| 2Q21 | 15,084 | -9.3% |
| 1Q21 | 15,458 | -1.9% |
| 4Q20 | 16,310 | +3.7% |
| 3Q20 | 16,320 | +4.9% |
| 2Q20 | 16,638 | +11.7% |
| 1Q20 | 15,759 | +6.7% |
| 4Q19 | 15,735 | +9.6% |
| 3Q19 | 15,554 | +6.7% |
| 2Q19 | 14,896 | +5.2% |
| 1Q19 | 14,776 | +3.5% |
| 4Q18 | 14,355 | +3.9% |
| 3Q18 | 14,571 | +4.5% |
| 2Q18 | 14,160 | +4.0% |
| 1Q18 | 14,283 | +7.2% |
| 4Q17 | 13,816 | -4.8% |
| 3Q17 | 13,941 | -1.3% |
| 2Q17 | 13,619 | - |
| 1Q17 | 13,324 | - |
| 4Q16 | 14,515 | - |
| 3Q16 | 14,130 | - |