| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,181 | +4.7% |
| 1Q26 | 7,750 | +7.0% |
| 4Q25 | 7,853 | +4.6% |
| 3Q25 | 7,815 | +7.7% |
| 2Q25 | 7,817 | +2.9% |
| 1Q25 | 7,243 | +1.2% |
| 4Q24 | 7,511 | +1.1% |
| 3Q24 | 7,254 | +2.1% |
| 2Q24 | 7,594 | +9.0% |
| 1Q24 | 7,156 | +13.4% |
| 4Q23 | 7,432 | +13.8% |
| 3Q23 | 7,104 | +19.9% |
| 2Q23 | 6,968 | +17.0% |
| 1Q23 | 6,310 | +12.7% |
| 4Q22 | 6,534 | +7.6% |
| 3Q22 | 5,926 | +9.6% |
| 2Q22 | 5,958 | +0.4% |
| 1Q22 | 5,601 | -3.4% |
| 4Q21 | 6,072 | -1.7% |
| 3Q21 | 5,406 | -10.0% |
| 2Q21 | 5,936 | -5.4% |
| 1Q21 | 5,798 | +4.7% |
| 4Q20 | 6,175 | +5.5% |
| 3Q20 | 6,008 | +14.0% |
| 2Q20 | 6,278 | +21.5% |
| 1Q20 | 5,540 | +17.5% |
| 4Q19 | 5,851 | +12.4% |
| 3Q19 | 5,271 | +11.4% |
| 2Q19 | 5,166 | +4.7% |
| 1Q19 | 4,717 | +0.8% |
| 4Q18 | 5,207 | +9.4% |
| 3Q18 | 4,730 | +3.3% |
| 2Q18 | 4,933 | +1.3% |
| 1Q18 | 4,682 | +3.8% |
| 4Q17 | 4,758 | -0.2% |
| 3Q17 | 4,579 | -2.0% |
| 2Q17 | 4,870 | - |
| 1Q17 | 4,511 | - |
| 4Q16 | 4,768 | - |
| 3Q16 | 4,671 | - |