| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,550 | -4.4% |
| 2Q26 | 5,387 | +5.6% |
| 1Q26 | 5,007 | +10.0% |
| 1Q25 | 4,759 | +1.1% |
| 4Q24 | 5,102 | -10.0% |
| 3Q24 | 4,554 | -8.7% |
| 2Q24 | 4,987 | -12.2% |
| 1Q24 | 4,706 | -9.8% |
| 4Q23 | 5,670 | +10.8% |
| 3Q23 | 4,990 | +15.3% |
| 2Q23 | 5,680 | +14.0% |
| 1Q23 | 5,216 | +18.4% |
| 4Q22 | 5,116 | +6.3% |
| 3Q22 | 4,329 | -8.7% |
| 2Q22 | 4,980 | +59.0% |
| 1Q22 | 4,404 | +53.4% |
| 4Q21 | 4,814 | +58.0% |
| 3Q21 | 4,739 | +65.9% |
| 2Q21 | 3,132 | -3.2% |
| 1Q21 | 2,870 | -8.0% |
| 4Q20 | 3,047 | -8.9% |
| 3Q20 | 2,857 | +3.5% |
| 2Q20 | 3,236 | +2.7% |
| 1Q20 | 3,119 | +6.3% |
| 4Q19 | 3,346 | +22.3% |
| 3Q19 | 2,759 | +9.6% |
| 2Q19 | 3,151 | +11.3% |
| 1Q19 | 2,935 | +19.2% |
| 4Q18 | 2,736 | +11.1% |
| 3Q18 | 2,518 | +17.9% |
| 2Q18 | 2,831 | +30.0% |
| 1Q18 | 2,461 | +28.1% |
| 4Q17 | 2,463 | +37.8% |
| 3Q17 | 2,136 | +41.6% |
| 2Q17 | 2,178 | +32.5% |
| 1Q17 | 1,920 | +21.2% |
| 4Q16 | 1,786 | - |
| 3Q16 | 1,508 | - |
| 2Q16 | 1,643 | - |
| 1Q16 | 1,584 | - |