| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,525 | +6.8% |
| 1Q26 | 1,473 | +0.8% |
| 4Q25 | 1,865 | +7.2% |
| 3Q25 | 1,502 | +6.1% |
| 2Q25 | 1,428 | -4.4% |
| 1Q25 | 1,461 | +14.0% |
| 4Q24 | 1,739 | +4.3% |
| 3Q24 | 1,415 | -0.4% |
| 2Q24 | 1,494 | +10.4% |
| 1Q24 | 1,282 | +14.6% |
| 4Q23 | 1,668 | +27.3% |
| 3Q23 | 1,421 | +9.1% |
| 2Q23 | 1,353 | +4.0% |
| 1Q23 | 1,118 | -13.0% |
| 4Q22 | 1,310 | -13.8% |
| 3Q22 | 1,302 | -3.5% |
| 2Q22 | 1,301 | +12.1% |
| 1Q22 | 1,285 | +27.0% |
| 4Q21 | 1,520 | -16.2% |
| 3Q21 | 1,349 | +16.2% |
| 2Q21 | 1,161 | -11.4% |
| 1Q21 | 1,012 | -13.7% |
| 4Q20 | 1,813 | +12.9% |
| 3Q20 | 1,161 | -0.3% |
| 2Q20 | 1,311 | -7.7% |
| 1Q20 | 1,172 | +18.9% |
| 4Q19 | 1,605 | +3.8% |
| 3Q19 | 1,165 | +0.8% |
| 2Q19 | 1,420 | +13.5% |
| 1Q19 | 986 | +7.1% |
| 4Q18 | 1,547 | -5.0% |
| 3Q18 | 1,156 | +12.1% |
| 2Q18 | 1,251 | +2.8% |
| 1Q18 | 920 | -8.4% |
| 4Q17 | 1,628 | +7.4% |
| 3Q17 | 1,031 | -3.8% |
| 2Q17 | 1,217 | - |
| 1Q17 | 1,004 | - |
| 4Q16 | 1,516 | - |
| 3Q16 | 1,072 | - |