| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 17,049 | -1.9% |
| 1Q26 | 19,178 | -4.2% |
| 4Q25 | 18,914 | -3.1% |
| 3Q25 | 25,278 | +1.0% |
| 2Q25 | 17,386 | +1.5% |
| 1Q25 | 20,026 | -0.0% |
| 4Q24 | 19,517 | -7.2% |
| 3Q24 | 25,024 | -12.2% |
| 2Q24 | 17,133 | -6.0% |
| 1Q24 | 20,036 | -6.2% |
| 4Q23 | 21,020 | -16.5% |
| 3Q23 | 28,485 | +10.2% |
| 2Q23 | 18,225 | -7.8% |
| 1Q23 | 21,352 | -13.2% |
| 4Q22 | 25,168 | +19.4% |
| 3Q22 | 25,851 | -2.4% |
| 2Q22 | 19,776 | +55.0% |
| 1Q22 | 24,612 | +24.2% |
| 4Q21 | 21,074 | +90.8% |
| 3Q21 | 26,492 | +20.2% |
| 2Q21 | 12,757 | -24.8% |
| 1Q21 | 19,818 | +4.1% |
| 4Q20 | 11,047 | -38.1% |
| 3Q20 | 22,048 | -9.2% |
| 2Q20 | 16,966 | +4.7% |
| 1Q20 | 19,045 | +6.1% |
| 4Q19 | 17,859 | +1.5% |
| 3Q19 | 24,270 | +15.6% |
| 2Q19 | 16,198 | +6.4% |
| 1Q19 | 17,948 | +0.1% |
| 4Q18 | 17,603 | +11.9% |
| 3Q18 | 21,002 | +8.4% |
| 2Q18 | 15,230 | +16.8% |
| 1Q18 | 17,939 | +11.1% |
| 4Q17 | 15,734 | +14.9% |
| 3Q17 | 19,382 | +9.3% |
| 2Q17 | 13,042 | - |
| 1Q17 | 16,148 | - |
| 4Q16 | 13,699 | - |
| 3Q16 | 17,733 | - |