| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,035 | +11.7% |
| 2Q26 | 17,007 | +10.2% |
| 1Q26 | 15,995 | +16.9% |
| 4Q25 | 20,611 | +13.8% |
| 3Q25 | 17,038 | +6.8% |
| 2Q25 | 15,433 | +5.9% |
| 1Q25 | 13,682 | +10.8% |
| 4Q24 | 18,111 | +17.1% |
| 3Q24 | 15,958 | +16.1% |
| 2Q24 | 14,580 | +26.7% |
| 1Q24 | 12,351 | +14.7% |
| 4Q23 | 15,472 | +8.9% |
| 3Q23 | 13,742 | +11.5% |
| 2Q23 | 11,505 | +1.7% |
| 1Q23 | 10,771 | +7.9% |
| 4Q22 | 14,203 | +10.8% |
| 3Q22 | 12,323 | -6.2% |
| 2Q22 | 11,318 | +1.0% |
| 1Q22 | 9,984 | +1.9% |
| 4Q21 | 12,823 | -4.0% |
| 3Q21 | 13,133 | +8.1% |
| 2Q21 | 11,211 | -16.3% |
| 1Q21 | 9,798 | -15.0% |
| 4Q20 | 13,358 | -24.0% |
| 3Q20 | 12,147 | -22.4% |
| 2Q20 | 13,399 | +4.2% |
| 1Q20 | 11,522 | +8.8% |
| 4Q19 | 17,573 | +13.1% |
| 3Q19 | 15,662 | +16.7% |
| 2Q19 | 12,856 | +11.0% |
| 1Q19 | 10,587 | -3.7% |
| 4Q18 | 15,544 | +4.7% |
| 3Q18 | 13,419 | +2.8% |
| 2Q18 | 11,584 | -11.4% |
| 1Q18 | 10,993 | -0.9% |
| 4Q17 | 14,841 | +9.0% |
| 3Q17 | 13,048 | +5.2% |
| 2Q17 | 13,068 | - |
| 1Q17 | 11,095 | - |
| 4Q16 | 13,616 | - |
| 3Q16 | 12,400 | - |