| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,095 | +0.4% |
| 1Q26 | 6,129 | +4.4% |
| 4Q25 | 6,158 | +6.4% |
| 3Q25 | 6,211 | +6.6% |
| 2Q25 | 6,071 | +0.6% |
| 1Q25 | 5,872 | +3.3% |
| 4Q24 | 5,788 | -3.1% |
| 3Q24 | 5,829 | -4.3% |
| 2Q24 | 6,034 | -2.8% |
| 1Q24 | 5,685 | -1.0% |
| 4Q23 | 5,974 | +9.1% |
| 3Q23 | 6,091 | +16.9% |
| 2Q23 | 6,205 | +14.0% |
| 1Q23 | 5,740 | +4.8% |
| 4Q22 | 5,474 | +3.7% |
| 3Q22 | 5,209 | +8.6% |
| 2Q22 | 5,445 | +25.1% |
| 1Q22 | 5,477 | +21.3% |
| 4Q21 | 5,279 | +5.8% |
| 3Q21 | 4,799 | -3.9% |
| 2Q21 | 4,351 | -17.2% |
| 1Q21 | 4,515 | -13.3% |
| 4Q20 | 4,988 | -5.6% |
| 3Q20 | 4,991 | -4.6% |
| 2Q20 | 5,253 | +0.7% |
| 1Q20 | 5,208 | +0.9% |
| 4Q19 | 5,286 | +6.6% |
| 3Q19 | 5,232 | +8.8% |
| 2Q19 | 5,216 | +8.7% |
| 1Q19 | 5,163 | +13.8% |
| 4Q18 | 4,957 | +16.3% |
| 3Q18 | 4,811 | +21.1% |
| 2Q18 | 4,797 | +11.8% |
| 1Q18 | 4,538 | +8.1% |
| 4Q17 | 4,264 | +0.1% |
| 3Q17 | 3,973 | -4.9% |
| 2Q17 | 4,290 | - |
| 1Q17 | 4,196 | - |
| 4Q16 | 4,261 | - |
| 3Q16 | 4,179 | - |