| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 11,625 | +11.9% |
| 2Q26 | 11,220 | -11.0% |
| 1Q26 | 11,013 | -4.4% |
| 3Q25 | 10,385 | -14.3% |
| 2Q25 | 12,602 | +2.6% |
| 1Q25 | 11,519 | +2.4% |
| 4Q24 | 10,944 | +10.7% |
| 3Q24 | 12,113 | +2.6% |
| 2Q24 | 12,283 | +8.3% |
| 1Q24 | 11,244 | +13.5% |
| 4Q23 | 9,889 | -6.7% |
| 3Q23 | 11,802 | +20.4% |
| 2Q23 | 11,340 | +17.3% |
| 1Q23 | 9,910 | +7.7% |
| 4Q22 | 10,601 | +16.3% |
| 3Q22 | 9,800 | +24.8% |
| 2Q22 | 9,668 | +26.6% |
| 1Q22 | 9,200 | +16.7% |
| 4Q21 | 9,115 | +2.1% |
| 3Q21 | 7,850 | -8.4% |
| 2Q21 | 7,634 | -11.7% |
| 1Q21 | 7,882 | -9.9% |
| 4Q20 | 8,924 | +3.5% |
| 3Q20 | 8,567 | -13.1% |
| 2Q20 | 8,643 | -10.1% |
| 1Q20 | 8,743 | -8.1% |
| 4Q19 | 8,621 | -7.7% |
| 3Q19 | 9,858 | +8.7% |
| 2Q19 | 9,614 | +9.0% |
| 1Q19 | 9,516 | +12.1% |
| 4Q18 | 9,336 | -0.2% |
| 3Q18 | 9,066 | +22.1% |
| 2Q18 | 8,822 | +19.4% |
| 1Q18 | 8,490 | +12.2% |
| 4Q17 | 9,352 | +19.6% |
| 3Q17 | 7,422 | -6.6% |
| 2Q17 | 7,386 | - |
| 1Q17 | 7,564 | - |
| 4Q16 | 7,820 | - |
| 3Q16 | 7,946 | - |