| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,294 | -8.2% |
| 1Q26 | 6,927 | -11.3% |
| 3Q25 | 6,258 | -4.8% |
| 2Q25 | 7,947 | +30.6% |
| 1Q25 | 7,811 | +84.8% |
| 4Q24 | 7,475 | +7.7% |
| 3Q24 | 6,575 | +0.9% |
| 2Q24 | 6,083 | -24.0% |
| 1Q24 | 4,226 | -18.6% |
| 4Q23 | 6,941 | -9.0% |
| 3Q23 | 6,519 | +9.5% |
| 2Q23 | 7,999 | +35.3% |
| 1Q23 | 5,194 | +5.0% |
| 4Q22 | 7,627 | -10.2% |
| 3Q22 | 5,956 | -23.3% |
| 2Q22 | 5,910 | -2.7% |
| 1Q22 | 4,946 | -29.1% |
| 4Q21 | 8,489 | -22.8% |
| 3Q21 | 7,766 | -5.7% |
| 2Q21 | 6,071 | -19.4% |
| 1Q21 | 6,974 | +3.4% |
| 4Q20 | 10,993 | +53.6% |
| 3Q20 | 8,234 | +10.2% |
| 2Q20 | 7,528 | +14.1% |
| 1Q20 | 6,746 | +21.7% |
| 4Q19 | 7,158 | -15.9% |
| 3Q19 | 7,473 | +2.6% |
| 2Q19 | 6,596 | -1.5% |
| 1Q19 | 5,543 | +12.6% |
| 4Q18 | 8,516 | +4.2% |
| 3Q18 | 7,285 | +3.9% |
| 2Q18 | 6,695 | +14.7% |
| 1Q18 | 4,922 | -12.4% |
| 4Q17 | 8,173 | -0.2% |
| 3Q17 | 7,011 | -18.3% |
| 2Q17 | 5,838 | -17.6% |
| 1Q17 | 5,616 | -3.0% |
| 4Q16 | 8,188 | - |
| 3Q16 | 8,577 | - |
| 2Q16 | 7,081 | - |
| 1Q16 | 5,792 | - |