| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 19,091 | +12.4% |
| 1Q26 | 19,509 | +13.2% |
| 4Q25 | 18,338 | -5.5% |
| 3Q25 | 18,958 | +9.6% |
| 2Q25 | 16,986 | +8.9% |
| 1Q25 | 17,233 | +13.1% |
| 4Q24 | 19,404 | +13.5% |
| 3Q24 | 17,290 | +11.5% |
| 2Q24 | 15,601 | +5.2% |
| 1Q24 | 15,234 | +3.2% |
| 4Q23 | 17,096 | +12.1% |
| 3Q23 | 15,507 | +0.9% |
| 2Q23 | 14,831 | +8.1% |
| 1Q23 | 14,759 | +9.1% |
| 4Q22 | 15,245 | -0.6% |
| 3Q22 | 15,375 | +5.3% |
| 2Q22 | 13,721 | +4.2% |
| 1Q22 | 13,530 | +20.1% |
| 4Q21 | 15,339 | +10.0% |
| 3Q21 | 14,603 | +8.2% |
| 2Q21 | 13,171 | -6.2% |
| 1Q21 | 11,268 | -24.4% |
| 4Q20 | 13,941 | -16.8% |
| 3Q20 | 13,490 | -18.3% |
| 2Q20 | 14,036 | +0.6% |
| 1Q20 | 14,899 | +6.9% |
| 4Q19 | 16,756 | +18.7% |
| 3Q19 | 16,516 | +11.9% |
| 2Q19 | 13,958 | +4.9% |
| 1Q19 | 13,933 | +10.5% |
| 4Q18 | 14,114 | +4.5% |
| 3Q18 | 14,759 | +17.0% |
| 2Q18 | 13,311 | +9.0% |
| 1Q18 | 12,603 | +6.1% |
| 4Q17 | 13,503 | +8.4% |
| 3Q17 | 12,615 | +5.1% |
| 2Q17 | 12,217 | - |
| 1Q17 | 11,874 | - |
| 4Q16 | 12,457 | - |
| 3Q16 | 12,005 | - |