| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 37,055 | -11.5% |
| 4Q25 | 44,111 | -16.1% |
| 3Q25 | 35,273 | -18.0% |
| 2Q25 | 50,047 | +11.0% |
| 1Q25 | 41,891 | +5.3% |
| 4Q24 | 52,598 | +10.9% |
| 3Q24 | 42,993 | +23.3% |
| 2Q24 | 45,089 | +17.6% |
| 1Q24 | 39,775 | +0.1% |
| 4Q23 | 47,446 | -9.1% |
| 3Q23 | 34,855 | -16.6% |
| 2Q23 | 38,337 | -2.6% |
| 1Q23 | 39,728 | +16.2% |
| 4Q22 | 52,180 | +39.6% |
| 3Q22 | 41,781 | +33.3% |
| 2Q22 | 39,367 | +18.0% |
| 1Q22 | 34,189 | +25.9% |
| 4Q21 | 37,391 | +18.0% |
| 3Q21 | 31,340 | -2.1% |
| 2Q21 | 33,356 | -8.3% |
| 1Q21 | 27,160 | -21.7% |
| 4Q20 | 31,694 | -15.5% |
| 3Q20 | 32,023 | -11.8% |
| 2Q20 | 36,381 | -4.3% |
| 1Q20 | 34,707 | -21.2% |
| 4Q19 | 37,513 | -13.2% |
| 3Q19 | 36,318 | -18.9% |
| 2Q19 | 37,997 | -16.0% |
| 1Q19 | 44,017 | +2.5% |
| 4Q18 | 43,235 | -1.2% |
| 3Q18 | 44,779 | +2.9% |
| 2Q18 | 45,220 | +0.4% |
| 1Q18 | 42,929 | +20.3% |
| 4Q17 | 43,776 | +42.2% |
| 3Q17 | 43,498 | +25.1% |
| 2Q17 | 45,035 | +16.0% |
| 1Q17 | 35,692 | -3.4% |
| 4Q16 | 30,792 | - |
| 3Q16 | 34,764 | - |
| 2Q16 | 38,817 | - |
| 1Q16 | 36,941 | - |