| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,887 | +8.1% |
| 1Q26 | 3,704 | +4.8% |
| 4Q25 | 3,961 | +13.8% |
| 3Q25 | 3,697 | -4.3% |
| 2Q25 | 3,594 | -5.1% |
| 1Q25 | 3,533 | -1.6% |
| 4Q24 | 3,482 | -3.1% |
| 3Q24 | 3,862 | +9.6% |
| 2Q24 | 3,787 | +11.1% |
| 1Q24 | 3,590 | +9.4% |
| 4Q23 | 3,592 | +16.3% |
| 3Q23 | 3,523 | -25.2% |
| 2Q23 | 3,408 | +87.5% |
| 1Q23 | 3,280 | +30.2% |
| 4Q22 | 3,089 | -5.6% |
| 3Q22 | 4,711 | +48.1% |
| 2Q22 | 1,818 | -37.9% |
| 1Q22 | 2,519 | +22.7% |
| 4Q21 | 3,274 | +2.5% |
| 3Q21 | 3,181 | -5.1% |
| 2Q21 | 2,927 | -10.2% |
| 1Q21 | 2,053 | -32.1% |
| 4Q20 | 3,194 | +3.6% |
| 3Q20 | 3,353 | +8.1% |
| 2Q20 | 3,260 | +10.6% |
| 1Q20 | 3,026 | +5.5% |
| 4Q19 | 3,083 | +6.4% |
| 3Q19 | 3,101 | +10.3% |
| 2Q19 | 2,947 | +2.2% |
| 1Q19 | 2,869 | +1.6% |
| 4Q18 | 2,898 | +0.4% |
| 3Q18 | 2,811 | -16.4% |
| 2Q18 | 2,883 | -2.1% |
| 1Q18 | 2,823 | -3.7% |
| 4Q17 | 2,886 | -7.8% |
| 3Q17 | 3,363 | +11.3% |
| 2Q17 | 2,945 | - |
| 1Q17 | 2,932 | - |
| 4Q16 | 3,130 | - |
| 3Q16 | 3,021 | - |