| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 18,323 | +12.3% |
| 2Q26 | 16,986 | +7.6% |
| 1Q26 | 15,413 | +5.8% |
| 4Q25 | 25,860 | +12.1% |
| 3Q25 | 16,315 | -7.8% |
| 2Q25 | 15,779 | +10.7% |
| 1Q25 | 14,565 | +5.2% |
| 4Q24 | 23,069 | -13.3% |
| 3Q24 | 17,694 | -3.4% |
| 2Q24 | 14,252 | +8.1% |
| 1Q24 | 13,843 | +29.1% |
| 4Q23 | 26,612 | +36.8% |
| 3Q23 | 18,323 | +19.6% |
| 2Q23 | 13,189 | -4.0% |
| 1Q23 | 10,722 | -12.8% |
| 4Q22 | 19,458 | -0.7% |
| 3Q22 | 15,323 | +7.3% |
| 2Q22 | 13,737 | -2.0% |
| 1Q22 | 12,293 | -5.3% |
| 4Q21 | 19,592 | -14.1% |
| 3Q21 | 14,275 | -10.8% |
| 2Q21 | 14,012 | -8.4% |
| 1Q21 | 12,975 | +32.5% |
| 4Q20 | 22,821 | +8.6% |
| 3Q20 | 15,997 | +5.0% |
| 2Q20 | 15,290 | +21.0% |
| 1Q20 | 9,796 | -15.4% |
| 4Q19 | 21,010 | +9.3% |
| 3Q19 | 15,231 | +12.8% |
| 2Q19 | 12,638 | +13.3% |
| 1Q19 | 11,584 | -3.7% |
| 4Q18 | 19,226 | -22.8% |
| 3Q18 | 13,505 | -9.7% |
| 2Q18 | 11,150 | -13.5% |
| 1Q18 | 12,030 | +3.8% |
| 4Q17 | 24,906 | -7.3% |
| 3Q17 | 14,948 | -4.5% |
| 2Q17 | 12,897 | - |
| 1Q17 | 11,591 | - |
| 4Q16 | 26,880 | - |
| 3Q16 | 15,652 | - |