| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 11,917 | +19.2% |
| 2Q26 | 11,535 | +14.6% |
| 1Q26 | 10,335 | +25.5% |
| 4Q25 | 23,084 | +5.2% |
| 3Q25 | 9,997 | +5.5% |
| 2Q25 | 10,069 | -11.8% |
| 1Q25 | 8,234 | -10.7% |
| 4Q24 | 21,949 | -2.3% |
| 3Q24 | 9,475 | -3.7% |
| 2Q24 | 11,418 | +19.4% |
| 1Q24 | 9,216 | +28.9% |
| 4Q23 | 22,466 | +13.8% |
| 3Q23 | 9,839 | +10.4% |
| 2Q23 | 9,565 | -5.8% |
| 1Q23 | 7,152 | -27.2% |
| 4Q22 | 19,738 | +7.8% |
| 3Q22 | 8,909 | -9.8% |
| 2Q22 | 10,152 | -3.7% |
| 1Q22 | 9,818 | +10.0% |
| 4Q21 | 18,317 | -11.6% |
| 3Q21 | 9,879 | -18.0% |
| 2Q21 | 10,542 | -23.1% |
| 1Q21 | 8,927 | -19.2% |
| 4Q20 | 20,731 | -7.4% |
| 3Q20 | 12,042 | -0.3% |
| 2Q20 | 13,705 | +16.0% |
| 1Q20 | 11,055 | -2.4% |
| 4Q19 | 22,383 | -4.8% |
| 3Q19 | 12,082 | -6.6% |
| 2Q19 | 11,811 | -5.9% |
| 1Q19 | 11,323 | -10.8% |
| 4Q18 | 23,501 | +4.2% |
| 3Q18 | 12,936 | -14.9% |
| 2Q18 | 12,545 | -12.4% |
| 1Q18 | 12,688 | +4.7% |
| 4Q17 | 22,547 | +6.5% |
| 3Q17 | 15,196 | +1.3% |
| 2Q17 | 14,322 | - |
| 1Q17 | 12,119 | - |
| 4Q16 | 21,176 | - |
| 3Q16 | 14,996 | - |