| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 17,927 | +5.4% |
| 1Q26 | 17,757 | +5.1% |
| 4Q25 | 19,903 | +5.4% |
| 3Q25 | 18,624 | +8.8% |
| 2Q25 | 17,009 | +10.5% |
| 1Q25 | 16,900 | +13.4% |
| 4Q24 | 18,877 | +6.8% |
| 3Q24 | 17,118 | +6.3% |
| 2Q24 | 15,390 | +1.5% |
| 1Q24 | 14,901 | +6.2% |
| 4Q23 | 17,668 | -0.0% |
| 3Q23 | 16,101 | +8.1% |
| 2Q23 | 15,167 | +1.6% |
| 1Q23 | 14,035 | +0.9% |
| 4Q22 | 17,674 | +4.0% |
| 3Q22 | 14,901 | +3.5% |
| 2Q22 | 14,928 | +18.0% |
| 1Q22 | 13,907 | +19.4% |
| 4Q21 | 16,991 | +16.6% |
| 3Q21 | 14,394 | +25.2% |
| 2Q21 | 12,652 | +8.5% |
| 1Q21 | 11,643 | +8.6% |
| 4Q20 | 14,572 | +9.4% |
| 3Q20 | 11,494 | -1.1% |
| 2Q20 | 11,657 | +9.8% |
| 1Q20 | 10,717 | +1.5% |
| 4Q19 | 13,322 | +6.3% |
| 3Q19 | 11,617 | +9.0% |
| 2Q19 | 10,618 | +8.3% |
| 1Q19 | 10,557 | +10.6% |
| 4Q18 | 12,531 | +6.4% |
| 3Q18 | 10,656 | +11.8% |
| 2Q18 | 9,800 | +8.7% |
| 1Q18 | 9,544 | +9.3% |
| 4Q17 | 11,778 | +3.8% |
| 3Q17 | 9,528 | +4.0% |
| 2Q17 | 9,012 | - |
| 1Q17 | 8,729 | - |
| 4Q16 | 11,344 | - |
| 3Q16 | 9,163 | - |