| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 13,120 | +1.4% |
| 1Q26 | 11,879 | +0.8% |
| 4Q25 | 11,565 | -21.6% |
| 3Q25 | 12,058 | -0.7% |
| 2Q25 | 12,943 | -14.9% |
| 1Q25 | 11,790 | -23.9% |
| 4Q24 | 14,756 | -7.0% |
| 3Q24 | 12,137 | -14.5% |
| 2Q24 | 15,217 | +12.0% |
| 1Q24 | 15,492 | +24.3% |
| 4Q23 | 15,866 | +32.0% |
| 3Q23 | 14,194 | +31.9% |
| 2Q23 | 13,586 | +34.0% |
| 1Q23 | 12,461 | +31.1% |
| 4Q22 | 12,017 | +15.9% |
| 3Q22 | 10,758 | +15.8% |
| 2Q22 | 10,140 | +4.6% |
| 1Q22 | 9,506 | +5.5% |
| 4Q21 | 10,364 | +7.8% |
| 3Q21 | 9,293 | +0.8% |
| 2Q21 | 9,698 | -0.2% |
| 1Q21 | 9,007 | -3.9% |
| 4Q20 | 9,614 | -5.8% |
| 3Q20 | 9,217 | -10.2% |
| 2Q20 | 9,713 | +7.9% |
| 1Q20 | 9,375 | +5.8% |
| 4Q19 | 10,204 | +5.1% |
| 3Q19 | 10,266 | +14.3% |
| 2Q19 | 9,004 | -1.1% |
| 1Q19 | 8,859 | +18.4% |
| 4Q18 | 9,705 | +18.9% |
| 3Q18 | 8,979 | +15.2% |
| 2Q18 | 9,106 | +25.0% |
| 1Q18 | 7,480 | +10.1% |
| 4Q17 | 8,163 | +11.6% |
| 3Q17 | 7,791 | +13.8% |
| 2Q17 | 7,285 | +8.4% |
| 1Q17 | 6,796 | -4.8% |
| 4Q16 | 7,317 | - |
| 3Q16 | 6,849 | - |
| 2Q16 | 6,720 | - |
| 1Q16 | 7,142 | - |