| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,980 | +3.7% |
| 2Q26 | 3,970 | +2.5% |
| 1Q26 | 3,848 | -2.0% |
| 4Q25 | 3,908 | +11.0% |
| 3Q25 | 3,837 | +10.7% |
| 2Q25 | 3,873 | +8.4% |
| 1Q25 | 3,925 | +16.2% |
| 4Q24 | 3,519 | +3.5% |
| 3Q24 | 3,466 | -4.9% |
| 2Q24 | 3,574 | -7.8% |
| 1Q24 | 3,379 | -4.6% |
| 4Q23 | 3,401 | -1.3% |
| 3Q23 | 3,644 | +5.5% |
| 2Q23 | 3,877 | +25.1% |
| 1Q23 | 3,542 | +12.4% |
| 4Q22 | 3,447 | +18.0% |
| 3Q22 | 3,455 | +18.2% |
| 2Q22 | 3,099 | +16.6% |
| 1Q22 | 3,150 | +35.0% |
| 4Q21 | 2,922 | +27.5% |
| 3Q21 | 2,923 | +18.9% |
| 2Q21 | 2,657 | +11.8% |
| 1Q21 | 2,333 | -8.7% |
| 4Q20 | 2,292 | -9.1% |
| 3Q20 | 2,460 | -0.4% |
| 2Q20 | 2,376 | -4.6% |
| 1Q20 | 2,555 | +1.8% |
| 4Q19 | 2,522 | +4.8% |
| 3Q19 | 2,470 | -0.4% |
| 2Q19 | 2,490 | +3.8% |
| 1Q19 | 2,511 | +5.1% |
| 4Q18 | 2,405 | +6.0% |
| 3Q18 | 2,479 | +11.1% |
| 2Q18 | 2,400 | +5.5% |
| 1Q18 | 2,388 | +6.7% |
| 4Q17 | 2,269 | +3.4% |
| 3Q17 | 2,232 | +0.1% |
| 2Q17 | 2,275 | - |
| 1Q17 | 2,238 | - |
| 4Q16 | 2,193 | - |
| 3Q16 | 2,230 | - |