| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,494 | -4.1% |
| 2Q26 | 10,212 | -1.5% |
| 1Q26 | 9,172 | -0.8% |
| 4Q25 | 10,583 | +9.8% |
| 3Q25 | 10,938 | +8.4% |
| 2Q25 | 10,372 | +13.6% |
| 1Q25 | 9,242 | +8.9% |
| 4Q24 | 9,634 | +6.4% |
| 3Q24 | 10,093 | +15.0% |
| 2Q24 | 9,128 | +9.9% |
| 1Q24 | 8,485 | +11.6% |
| 4Q23 | 9,051 | +18.2% |
| 3Q23 | 8,777 | +8.6% |
| 2Q23 | 8,304 | +6.2% |
| 1Q23 | 7,602 | +11.9% |
| 4Q22 | 7,659 | +3.4% |
| 3Q22 | 8,085 | +16.7% |
| 2Q22 | 7,818 | +14.6% |
| 1Q22 | 6,791 | +1.8% |
| 4Q21 | 7,410 | -13.8% |
| 3Q21 | 6,930 | -19.8% |
| 2Q21 | 6,824 | -24.9% |
| 1Q21 | 6,674 | -12.5% |
| 4Q20 | 8,592 | -1.8% |
| 3Q20 | 8,644 | +1.1% |
| 2Q20 | 9,091 | +13.8% |
| 1Q20 | 7,629 | +2.8% |
| 4Q19 | 8,748 | +4.6% |
| 3Q19 | 8,554 | +12.4% |
| 2Q19 | 7,985 | +10.1% |
| 1Q19 | 7,418 | +10.2% |
| 4Q18 | 8,361 | +14.2% |
| 3Q18 | 7,614 | +17.7% |
| 2Q18 | 7,254 | +4.8% |
| 1Q18 | 6,732 | +15.9% |
| 4Q17 | 7,319 | +5.9% |
| 3Q17 | 6,471 | +1.6% |
| 2Q17 | 6,919 | - |
| 1Q17 | 5,807 | - |
| 4Q16 | 6,914 | - |
| 3Q16 | 6,370 | - |