| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,003 | +3.4% |
| 1Q26 | 7,671 | +6.5% |
| 4Q25 | 8,016 | +9.0% |
| 3Q25 | 7,486 | +3.8% |
| 2Q25 | 7,737 | +3.3% |
| 1Q25 | 7,201 | +0.1% |
| 4Q24 | 7,355 | +4.1% |
| 3Q24 | 7,216 | +4.2% |
| 2Q24 | 7,487 | +1.3% |
| 1Q24 | 7,194 | +1.4% |
| 4Q23 | 7,065 | -1.2% |
| 3Q23 | 6,924 | -0.5% |
| 2Q23 | 7,392 | +1.1% |
| 1Q23 | 7,091 | +0.9% |
| 4Q22 | 7,151 | +1.1% |
| 3Q22 | 6,961 | -3.4% |
| 2Q22 | 7,311 | -5.5% |
| 1Q22 | 7,027 | -7.7% |
| 4Q21 | 7,076 | +0.2% |
| 3Q21 | 7,202 | +3.5% |
| 2Q21 | 7,740 | +5.8% |
| 1Q21 | 7,617 | +6.0% |
| 4Q20 | 7,063 | -2.8% |
| 3Q20 | 6,956 | -3.5% |
| 2Q20 | 7,319 | -4.6% |
| 1Q20 | 7,184 | +0.1% |
| 4Q19 | 7,265 | -0.7% |
| 3Q19 | 7,210 | -0.7% |
| 2Q19 | 7,676 | -1.1% |
| 1Q19 | 7,176 | -3.4% |
| 4Q18 | 7,314 | -3.0% |
| 3Q18 | 7,258 | -4.1% |
| 2Q18 | 7,757 | -2.0% |
| 1Q18 | 7,428 | -2.7% |
| 4Q17 | 7,540 | -1.3% |
| 3Q17 | 7,566 | -0.2% |
| 2Q17 | 7,913 | - |
| 1Q17 | 7,634 | - |
| 4Q16 | 7,637 | - |
| 3Q16 | 7,582 | - |