| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,993 | -1.6% |
| 2Q26 | 6,899 | +2.0% |
| 1Q26 | 6,794 | -4.5% |
| 4Q25 | 7,047 | -1.3% |
| 3Q25 | 7,105 | -5.5% |
| 2Q25 | 6,766 | -5.7% |
| 1Q25 | 7,112 | +5.0% |
| 4Q24 | 7,142 | -0.4% |
| 3Q24 | 7,519 | +1.0% |
| 2Q24 | 7,173 | +6.6% |
| 1Q24 | 6,772 | +5.5% |
| 4Q23 | 7,169 | +16.5% |
| 3Q23 | 7,447 | +13.7% |
| 2Q23 | 6,727 | +9.6% |
| 1Q23 | 6,419 | +17.3% |
| 4Q22 | 6,155 | +2.8% |
| 3Q22 | 6,550 | +10.0% |
| 2Q22 | 6,139 | +17.2% |
| 1Q22 | 5,473 | +12.0% |
| 4Q21 | 5,985 | +0.1% |
| 3Q21 | 5,955 | -4.8% |
| 2Q21 | 5,240 | -17.2% |
| 1Q21 | 4,886 | -18.7% |
| 4Q20 | 5,977 | -8.5% |
| 3Q20 | 6,258 | -9.7% |
| 2Q20 | 6,327 | +6.2% |
| 1Q20 | 6,006 | +1.9% |
| 4Q19 | 6,530 | +8.9% |
| 3Q19 | 6,933 | +13.9% |
| 2Q19 | 5,955 | +7.7% |
| 1Q19 | 5,892 | +10.3% |
| 4Q18 | 5,996 | +7.1% |
| 3Q18 | 6,088 | +7.0% |
| 2Q18 | 5,529 | +1.3% |
| 1Q18 | 5,340 | +9.6% |
| 4Q17 | 5,597 | +2.3% |
| 3Q17 | 5,689 | -5.3% |
| 2Q17 | 5,455 | +1.1% |
| 1Q17 | 4,871 | -7.0% |
| 4Q16 | 5,471 | - |
| 3Q16 | 6,006 | - |
| 2Q16 | 5,395 | - |
| 1Q16 | 5,241 | - |