| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q25 | 24,177 | +2.7% |
| 4Q24 | 24,858 | +7.8% |
| 3Q24 | 23,333 | +2.5% |
| 2Q24 | 23,990 | +5.2% |
| 1Q24 | 23,538 | 0.0% |
| 4Q23 | 23,053 | +8.0% |
| 3Q23 | 22,771 | +9.9% |
| 2Q23 | 22,811 | +18.9% |
| 1Q23 | 23,536 | +10.6% |
| 4Q22 | 21,341 | +29.5% |
| 3Q22 | 20,714 | +26.0% |
| 2Q22 | 19,192 | +18.3% |
| 1Q22 | 21,271 | +21.5% |
| 4Q21 | 16,475 | -4.6% |
| 3Q21 | 16,440 | +17.6% |
| 2Q21 | 16,219 | +20.2% |
| 1Q21 | 17,500 | +8.3% |
| 4Q20 | 17,261 | +9.5% |
| 3Q20 | 13,983 | -9.7% |
| 2Q20 | 13,498 | -9.4% |
| 1Q20 | 16,160 | +4.3% |
| 4Q19 | 15,763 | +0.2% |
| 3Q19 | 15,491 | +3.5% |
| 2Q19 | 14,891 | +1.9% |
| 1Q19 | 15,487 | +2.6% |
| 4Q18 | 15,735 | +10.4% |
| 3Q18 | 14,961 | +4.5% |
| 2Q18 | 14,610 | +7.7% |
| 1Q18 | 15,095 | +7.6% |
| 4Q17 | 14,255 | +4.9% |
| 3Q17 | 14,317 | +7.6% |
| 2Q17 | 13,567 | +9.9% |
| 1Q17 | 14,024 | +8.4% |
| 4Q16 | 13,585 | +7.1% |
| 3Q16 | 13,312 | - |
| 2Q16 | 12,342 | - |
| 1Q16 | 12,938 | - |
| 4Q15 | 12,679 | - |