| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 13,028 | +2.6% |
| 1Q26 | 11,217 | -4.8% |
| 4Q25 | 13,033 | -2.7% |
| 3Q25 | 10,654 | -21.4% |
| 2Q25 | 12,697 | -8.4% |
| 1Q25 | 11,786 | -3.9% |
| 4Q24 | 13,393 | -12.5% |
| 3Q24 | 13,548 | +3.9% |
| 2Q24 | 13,856 | +3.6% |
| 1Q24 | 12,262 | +6.8% |
| 4Q23 | 15,298 | +3.4% |
| 3Q23 | 13,035 | +9.9% |
| 2Q23 | 13,372 | +8.3% |
| 1Q23 | 11,486 | +1.5% |
| 4Q22 | 14,795 | +18.8% |
| 3Q22 | 11,858 | +17.3% |
| 2Q22 | 12,351 | +13.3% |
| 1Q22 | 11,319 | +28.7% |
| 4Q21 | 12,458 | +6.3% |
| 3Q21 | 10,109 | -8.3% |
| 2Q21 | 10,898 | -25.2% |
| 1Q21 | 8,793 | -25.0% |
| 4Q20 | 11,716 | -14.0% |
| 3Q20 | 11,023 | -7.3% |
| 2Q20 | 14,573 | +21.5% |
| 1Q20 | 11,721 | +5.7% |
| 4Q19 | 13,627 | -1.7% |
| 3Q19 | 11,889 | +7.1% |
| 2Q19 | 11,997 | +14.4% |
| 1Q19 | 11,089 | +14.7% |
| 4Q18 | 13,857 | +21.7% |
| 3Q18 | 11,098 | -5.7% |
| 2Q18 | 10,483 | -20.5% |
| 1Q18 | 9,669 | +14.9% |
| 4Q17 | 11,382 | -0.7% |
| 3Q17 | 11,772 | +34.2% |
| 2Q17 | 13,194 | - |
| 1Q17 | 8,418 | - |
| 4Q16 | 11,466 | - |
| 3Q16 | 8,772 | - |