| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 31,714 | +7.8% |
| 1Q26 | 29,897 | +65.0% |
| 4Q25 | 32,446 | +47.1% |
| 3Q25 | 27,521 | +34.0% |
| 2Q25 | 29,429 | +33.7% |
| 1Q25 | 18,114 | +3.1% |
| 4Q24 | 22,057 | +5.5% |
| 3Q24 | 20,531 | +11.7% |
| 2Q24 | 22,018 | +8.7% |
| 1Q24 | 17,561 | -3.7% |
| 4Q23 | 20,910 | -1.4% |
| 3Q23 | 18,384 | +12.0% |
| 2Q23 | 20,255 | +8.4% |
| 1Q23 | 18,237 | +17.6% |
| 4Q22 | 21,203 | +24.3% |
| 3Q22 | 16,418 | +10.4% |
| 2Q22 | 18,686 | +53.1% |
| 1Q22 | 15,508 | +17.2% |
| 4Q21 | 17,052 | -14.6% |
| 3Q21 | 14,878 | -4.6% |
| 2Q21 | 12,207 | -36.0% |
| 1Q21 | 13,229 | -23.3% |
| 4Q20 | 19,970 | -5.9% |
| 3Q20 | 15,599 | -21.9% |
| 2Q20 | 19,072 | -5.2% |
| 1Q20 | 17,256 | +0.9% |
| 4Q19 | 21,213 | -9.7% |
| 3Q19 | 19,982 | +14.7% |
| 2Q19 | 20,112 | +6.6% |
| 1Q19 | 17,098 | +8.9% |
| 4Q18 | 23,483 | +11.3% |
| 3Q18 | 17,415 | +20.3% |
| 2Q18 | 18,874 | +11.0% |
| 1Q18 | 15,703 | +8.3% |
| 4Q17 | 21,105 | +19.8% |
| 3Q17 | 14,478 | -5.1% |
| 2Q17 | 17,011 | - |
| 1Q17 | 14,505 | - |
| 4Q16 | 17,620 | - |
| 3Q16 | 15,255 | - |