| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 20,685 | -21.4% |
| 1Q26 | 24,086 | -12.2% |
| 4Q25 | 24,424 | -8.8% |
| 3Q25 | 25,214 | -2.3% |
| 2Q25 | 26,304 | +9.2% |
| 1Q25 | 27,429 | +4.0% |
| 4Q24 | 26,772 | -5.5% |
| 3Q24 | 25,798 | -9.4% |
| 2Q24 | 24,097 | +3.5% |
| 1Q24 | 26,373 | +7.4% |
| 4Q23 | 28,343 | +3.8% |
| 3Q23 | 28,464 | +11.4% |
| 2Q23 | 23,273 | +4.2% |
| 1Q23 | 24,558 | +29.5% |
| 4Q22 | 27,306 | +45.1% |
| 3Q22 | 25,557 | +48.1% |
| 2Q22 | 22,341 | +52.8% |
| 1Q22 | 18,961 | +6.6% |
| 4Q21 | 18,823 | +2.5% |
| 3Q21 | 17,262 | -12.7% |
| 2Q21 | 14,619 | -18.6% |
| 1Q21 | 17,783 | -15.0% |
| 4Q20 | 18,368 | -15.8% |
| 3Q20 | 19,779 | -14.3% |
| 2Q20 | 17,950 | -1.8% |
| 1Q20 | 20,928 | +10.7% |
| 4Q19 | 21,826 | +8.9% |
| 3Q19 | 23,077 | +24.6% |
| 2Q19 | 18,286 | +23.8% |
| 1Q19 | 18,902 | +31.6% |
| 4Q18 | 20,034 | +32.8% |
| 3Q18 | 18,516 | +42.7% |
| 2Q18 | 14,768 | +33.0% |
| 1Q18 | 14,360 | +32.2% |
| 4Q17 | 15,086 | +60.3% |
| 3Q17 | 12,980 | +35.5% |
| 2Q17 | 11,101 | - |
| 1Q17 | 10,859 | - |
| 4Q16 | 9,410 | - |
| 3Q16 | 9,578 | - |