| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 15,135 | -9.6% |
| 1Q26 | 16,569 | +9.9% |
| 4Q25 | 16,718 | +7.5% |
| 3Q25 | 17,172 | +7.8% |
| 2Q25 | 16,734 | +5.6% |
| 1Q25 | 15,072 | -7.1% |
| 4Q24 | 15,555 | -17.4% |
| 3Q24 | 15,925 | -15.6% |
| 2Q24 | 15,844 | -9.7% |
| 1Q24 | 16,229 | +8.2% |
| 4Q23 | 18,826 | +21.3% |
| 3Q23 | 18,873 | +36.1% |
| 2Q23 | 17,541 | +25.9% |
| 1Q23 | 14,992 | +13.3% |
| 4Q22 | 15,515 | +19.7% |
| 3Q22 | 13,870 | +14.6% |
| 2Q22 | 13,934 | +29.9% |
| 1Q22 | 13,236 | +7.5% |
| 4Q21 | 12,964 | -7.1% |
| 3Q21 | 12,105 | -9.5% |
| 2Q21 | 10,725 | -22.7% |
| 1Q21 | 12,317 | -7.5% |
| 4Q20 | 13,955 | +4.8% |
| 3Q20 | 13,378 | +7.7% |
| 2Q20 | 13,876 | +13.4% |
| 1Q20 | 13,317 | +12.7% |
| 4Q19 | 13,322 | +16.0% |
| 3Q19 | 12,424 | +6.0% |
| 2Q19 | 12,236 | +1.8% |
| 1Q19 | 11,814 | +5.9% |
| 4Q18 | 11,482 | +6.2% |
| 3Q18 | 11,718 | +1.6% |
| 2Q18 | 12,023 | -5.8% |
| 1Q18 | 11,155 | -9.8% |
| 4Q17 | 10,811 | -15.6% |
| 3Q17 | 11,535 | -12.0% |
| 2Q17 | 12,767 | - |
| 1Q17 | 12,374 | - |
| 4Q16 | 12,815 | - |
| 3Q16 | 13,102 | - |