| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 12,453 | +1.9% |
| 2Q26 | 11,627 | -7.9% |
| 1Q26 | 11,827 | -1.5% |
| 3Q25 | 12,217 | -2.5% |
| 2Q25 | 12,628 | +4.6% |
| 1Q25 | 12,008 | +5.0% |
| 4Q24 | 12,246 | +8.3% |
| 3Q24 | 12,532 | +8.4% |
| 2Q24 | 12,077 | +12.2% |
| 1Q24 | 11,433 | +13.1% |
| 4Q23 | 11,304 | +13.5% |
| 3Q23 | 11,557 | +16.2% |
| 2Q23 | 10,763 | +8.9% |
| 1Q23 | 10,106 | -1.7% |
| 4Q22 | 9,956 | -4.8% |
| 3Q22 | 9,949 | -6.5% |
| 2Q22 | 9,879 | +17.4% |
| 1Q22 | 10,282 | +31.9% |
| 4Q21 | 10,461 | -5.1% |
| 3Q21 | 10,645 | -6.2% |
| 2Q21 | 8,416 | -27.4% |
| 1Q21 | 7,793 | -32.4% |
| 4Q20 | 11,026 | -6.0% |
| 3Q20 | 11,343 | -9.1% |
| 2Q20 | 11,585 | -3.9% |
| 1Q20 | 11,536 | -3.0% |
| 4Q19 | 11,733 | -3.4% |
| 3Q19 | 12,482 | +4.5% |
| 2Q19 | 12,053 | +3.7% |
| 1Q19 | 11,888 | +4.8% |
| 4Q18 | 12,148 | +4.1% |
| 3Q18 | 11,939 | +11.0% |
| 2Q18 | 11,624 | +5.1% |
| 1Q18 | 11,343 | +5.7% |
| 4Q17 | 11,666 | -2.6% |
| 3Q17 | 10,752 | -5.0% |
| 2Q17 | 11,060 | - |
| 1Q17 | 10,736 | - |
| 4Q16 | 11,981 | - |
| 3Q16 | 11,317 | - |