| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 56,475 | -7.9% |
| 1Q26 | 57,622 | +3.0% |
| 4Q25 | 58,692 | +5.9% |
| 3Q25 | 60,136 | +8.2% |
| 2Q25 | 61,336 | +17.0% |
| 1Q25 | 55,970 | +8.7% |
| 4Q24 | 55,418 | +0.9% |
| 3Q24 | 55,581 | -0.6% |
| 2Q24 | 52,423 | -9.9% |
| 1Q24 | 51,491 | -1.8% |
| 4Q23 | 54,921 | +8.5% |
| 3Q23 | 55,894 | +15.0% |
| 2Q23 | 58,178 | +23.3% |
| 1Q23 | 52,435 | +15.7% |
| 4Q22 | 50,603 | +4.8% |
| 3Q22 | 48,603 | +9.1% |
| 2Q22 | 47,171 | +10.4% |
| 1Q22 | 45,322 | +7.6% |
| 4Q21 | 48,293 | +2.6% |
| 3Q21 | 44,557 | -0.8% |
| 2Q21 | 42,712 | -6.3% |
| 1Q21 | 42,111 | -5.8% |
| 4Q20 | 47,055 | -1.4% |
| 3Q20 | 44,924 | -6.9% |
| 2Q20 | 45,600 | -4.4% |
| 1Q20 | 44,708 | -2.9% |
| 4Q19 | 47,701 | +0.4% |
| 3Q19 | 48,251 | +2.4% |
| 2Q19 | 47,692 | +2.9% |
| 1Q19 | 46,020 | +1.7% |
| 4Q18 | 47,504 | +13.9% |
| 3Q18 | 47,101 | +24.5% |
| 2Q18 | 46,365 | +23.7% |
| 1Q18 | 45,236 | +25.3% |
| 4Q17 | 41,702 | +8.8% |
| 3Q17 | 37,838 | -3.8% |
| 2Q17 | 37,480 | - |
| 1Q17 | 36,095 | - |
| 4Q16 | 38,325 | - |
| 3Q16 | 39,350 | - |