| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,083 | -6.3% |
| 2Q26 | 2,318 | -9.2% |
| 1Q26 | 2,378 | +11.3% |
| 4Q25 | 2,369 | -1.1% |
| 3Q25 | 2,223 | -1.4% |
| 2Q25 | 2,554 | +11.1% |
| 1Q25 | 2,135 | -2.7% |
| 4Q24 | 2,395 | +9.9% |
| 3Q24 | 2,255 | -5.0% |
| 2Q24 | 2,299 | +5.8% |
| 1Q24 | 2,195 | +2.8% |
| 4Q23 | 2,180 | +3.0% |
| 3Q23 | 2,372 | -1.0% |
| 2Q23 | 2,173 | -21.3% |
| 1Q23 | 2,135 | -20.5% |
| 4Q22 | 2,115 | -15.4% |
| 3Q22 | 2,395 | +8.9% |
| 2Q22 | 2,762 | +27.6% |
| 1Q22 | 2,688 | +14.5% |
| 4Q21 | 2,501 | -9.2% |
| 3Q21 | 2,200 | -21.3% |
| 2Q21 | 2,165 | -29.3% |
| 1Q21 | 2,347 | -26.9% |
| 4Q20 | 2,756 | -22.2% |
| 3Q20 | 2,796 | -20.2% |
| 2Q20 | 3,063 | -6.2% |
| 1Q20 | 3,211 | -4.2% |
| 4Q19 | 3,540 | +5.6% |
| 3Q19 | 3,505 | +16.9% |
| 2Q19 | 3,267 | +13.1% |
| 1Q19 | 3,351 | +9.4% |
| 4Q18 | 3,352 | +6.3% |
| 3Q18 | 2,999 | +10.9% |
| 2Q18 | 2,888 | +3.6% |
| 1Q18 | 3,062 | +9.1% |
| 4Q17 | 3,155 | +9.6% |
| 3Q17 | 2,704 | -2.4% |
| 2Q17 | 2,789 | +4.3% |
| 1Q17 | 2,807 | -7.1% |
| 4Q16 | 2,878 | - |
| 3Q16 | 2,770 | - |
| 2Q16 | 2,674 | - |
| 1Q16 | 3,020 | - |