| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,970 | -16.4% |
| 1Q26 | 10,247 | -6.1% |
| 4Q25 | 11,893 | +16.1% |
| 3Q25 | 10,092 | -8.7% |
| 2Q25 | 11,930 | +3.6% |
| 1Q25 | 10,908 | +8.6% |
| 4Q24 | 10,246 | +20.7% |
| 3Q24 | 11,060 | +10.8% |
| 2Q24 | 11,516 | +22.9% |
| 1Q24 | 10,040 | +16.9% |
| 4Q23 | 8,490 | -3.3% |
| 3Q23 | 9,979 | +24.3% |
| 2Q23 | 9,367 | +15.7% |
| 1Q23 | 8,585 | +8.2% |
| 4Q22 | 8,781 | +4.9% |
| 3Q22 | 8,031 | -5.3% |
| 2Q22 | 8,092 | +12.9% |
| 1Q22 | 7,937 | +13.8% |
| 4Q21 | 8,370 | -7.8% |
| 3Q21 | 8,483 | -7.3% |
| 2Q21 | 7,165 | -21.2% |
| 1Q21 | 6,972 | -25.7% |
| 4Q20 | 9,077 | -7.4% |
| 3Q20 | 9,152 | -11.4% |
| 2Q20 | 9,089 | -7.4% |
| 1Q20 | 9,380 | -2.4% |
| 4Q19 | 9,798 | -5.1% |
| 3Q19 | 10,333 | +1.7% |
| 2Q19 | 9,813 | +4.2% |
| 1Q19 | 9,614 | +5.4% |
| 4Q18 | 10,320 | -6.8% |
| 3Q18 | 10,156 | +19.4% |
| 2Q18 | 9,415 | +18.6% |
| 1Q18 | 9,118 | +6.2% |
| 4Q17 | 11,075 | +19.6% |
| 3Q17 | 8,502 | +1.2% |
| 2Q17 | 7,941 | - |
| 1Q17 | 8,588 | - |
| 4Q16 | 9,263 | - |
| 3Q16 | 8,401 | - |