| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 23,010 | +6.2% |
| 1Q26 | 23,069 | +24.5% |
| 4Q25 | 29,614 | +3.1% |
| 3Q25 | 26,055 | +23.5% |
| 2Q25 | 21,657 | -7.5% |
| 1Q25 | 18,526 | -11.3% |
| 4Q24 | 28,718 | +12.1% |
| 3Q24 | 21,093 | -9.3% |
| 2Q24 | 23,405 | +48.5% |
| 1Q24 | 20,881 | +16.3% |
| 4Q23 | 25,622 | +72.9% |
| 3Q23 | 23,248 | +18.6% |
| 2Q23 | 15,757 | -3.1% |
| 1Q23 | 17,947 | +43.2% |
| 4Q22 | 14,817 | -20.1% |
| 3Q22 | 19,595 | +37.0% |
| 2Q22 | 16,260 | +14.0% |
| 1Q22 | 12,537 | +42.5% |
| 4Q21 | 18,540 | -25.7% |
| 3Q21 | 14,308 | -46.6% |
| 2Q21 | 14,265 | -41.0% |
| 1Q21 | 8,795 | -57.0% |
| 4Q20 | 24,938 | -4.4% |
| 3Q20 | 26,779 | -3.2% |
| 2Q20 | 24,183 | -33.6% |
| 1Q20 | 20,475 | -13.3% |
| 4Q19 | 26,091 | -9.8% |
| 3Q19 | 27,662 | -25.4% |
| 2Q19 | 36,444 | +39.0% |
| 1Q19 | 23,623 | +3.9% |
| 4Q18 | 28,917 | +13.1% |
| 3Q18 | 37,083 | +2.3% |
| 2Q18 | 26,220 | -9.2% |
| 1Q18 | 22,747 | -10.3% |
| 4Q17 | 25,564 | -15.8% |
| 3Q17 | 36,248 | +24.6% |
| 2Q17 | 28,874 | - |
| 1Q17 | 25,357 | - |
| 4Q16 | 30,356 | - |
| 3Q16 | 29,086 | - |