| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,396 | +2.4% |
| 2Q26 | 3,030 | +0.6% |
| 1Q26 | 3,346 | +1.4% |
| 4Q25 | 3,293 | -2.3% |
| 3Q25 | 3,317 | -4.5% |
| 2Q25 | 3,013 | -0.9% |
| 1Q25 | 3,301 | +0.4% |
| 4Q24 | 3,370 | -5.5% |
| 3Q24 | 3,473 | -4.9% |
| 2Q24 | 3,041 | -2.3% |
| 1Q24 | 3,287 | -2.2% |
| 4Q23 | 3,566 | -1.7% |
| 3Q23 | 3,653 | +11.5% |
| 2Q23 | 3,113 | +4.6% |
| 1Q23 | 3,359 | +6.6% |
| 4Q22 | 3,628 | +4.3% |
| 3Q22 | 3,277 | +10.9% |
| 2Q22 | 2,975 | +12.1% |
| 1Q22 | 3,152 | +15.2% |
| 4Q21 | 3,478 | +2.9% |
| 3Q21 | 2,954 | -5.6% |
| 2Q21 | 2,653 | -15.9% |
| 1Q21 | 2,735 | -11.8% |
| 4Q20 | 3,379 | +3.8% |
| 3Q20 | 3,131 | +3.9% |
| 2Q20 | 3,153 | +16.5% |
| 1Q20 | 3,102 | +0.2% |
| 4Q19 | 3,257 | +5.1% |
| 3Q19 | 3,013 | -4.6% |
| 2Q19 | 2,708 | +0.5% |
| 1Q19 | 3,097 | +1.0% |
| 4Q18 | 3,100 | -4.1% |
| 3Q18 | 3,160 | -0.8% |
| 2Q18 | 2,695 | -5.9% |
| 1Q18 | 3,065 | +3.2% |
| 4Q17 | 3,233 | -3.0% |
| 3Q17 | 3,184 | -0.8% |
| 2Q17 | 2,864 | -1.7% |
| 1Q17 | 2,969 | -3.6% |
| 4Q16 | 3,334 | - |
| 3Q16 | 3,210 | - |
| 2Q16 | 2,915 | - |
| 1Q16 | 3,080 | - |