| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 16,133 | +18.0% |
| 1Q26 | 15,799 | +24.7% |
| 4Q25 | 14,400 | +13.1% |
| 3Q25 | 15,753 | +10.0% |
| 2Q25 | 13,675 | -1.3% |
| 1Q25 | 12,673 | -2.0% |
| 4Q24 | 12,727 | -0.4% |
| 3Q24 | 14,324 | +1.6% |
| 2Q24 | 13,859 | +13.5% |
| 1Q24 | 12,933 | +5.5% |
| 4Q23 | 12,778 | +21.8% |
| 3Q23 | 14,103 | +27.3% |
| 2Q23 | 12,209 | +29.4% |
| 1Q23 | 12,258 | +35.0% |
| 4Q22 | 10,494 | +19.0% |
| 3Q22 | 11,082 | +11.0% |
| 2Q22 | 9,439 | +10.7% |
| 1Q22 | 9,077 | +31.7% |
| 4Q21 | 8,818 | +19.0% |
| 3Q21 | 9,988 | +8.3% |
| 2Q21 | 8,526 | +6.8% |
| 1Q21 | 6,891 | -13.4% |
| 4Q20 | 7,412 | -0.5% |
| 3Q20 | 9,225 | +0.1% |
| 2Q20 | 7,982 | -2.4% |
| 1Q20 | 7,961 | -4.2% |
| 4Q19 | 7,450 | +0.7% |
| 3Q19 | 9,214 | -4.4% |
| 2Q19 | 8,178 | +0.1% |
| 1Q19 | 8,310 | +1.6% |
| 4Q18 | 7,398 | -3.4% |
| 3Q18 | 9,637 | +5.3% |
| 2Q18 | 8,173 | -0.1% |
| 1Q18 | 8,182 | -2.7% |
| 4Q17 | 7,661 | -5.0% |
| 3Q17 | 9,151 | -6.2% |
| 2Q17 | 8,183 | - |
| 1Q17 | 8,411 | - |
| 4Q16 | 8,065 | - |
| 3Q16 | 9,759 | - |