| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 15,036 | +10.4% |
| 2Q26 | 14,276 | +9.2% |
| 1Q26 | 12,261 | +5.0% |
| 4Q25 | 12,381 | +4.2% |
| 3Q25 | 13,614 | +2.8% |
| 2Q25 | 13,069 | +4.1% |
| 1Q25 | 11,674 | +1.8% |
| 4Q24 | 11,879 | +4.1% |
| 3Q24 | 13,248 | +3.2% |
| 2Q24 | 12,557 | +5.3% |
| 1Q24 | 11,468 | +11.2% |
| 4Q23 | 11,407 | +12.5% |
| 3Q23 | 12,840 | +18.3% |
| 2Q23 | 11,920 | +16.6% |
| 1Q23 | 10,311 | +7.8% |
| 4Q22 | 10,137 | +4.4% |
| 3Q22 | 10,858 | +4.1% |
| 2Q22 | 10,220 | +12.5% |
| 1Q22 | 9,561 | +11.5% |
| 4Q21 | 9,711 | +12.4% |
| 3Q21 | 10,432 | +13.8% |
| 2Q21 | 9,084 | +0.8% |
| 1Q21 | 8,574 | +8.1% |
| 4Q20 | 8,638 | +5.8% |
| 3Q20 | 9,168 | +7.7% |
| 2Q20 | 9,013 | +2.2% |
| 1Q20 | 7,935 | -2.1% |
| 4Q19 | 8,162 | -5.0% |
| 3Q19 | 8,511 | -10.8% |
| 2Q19 | 8,818 | -4.1% |
| 1Q19 | 8,108 | -4.3% |
| 4Q18 | 8,593 | +3.3% |
| 3Q18 | 9,542 | +5.2% |
| 2Q18 | 9,191 | +2.6% |
| 1Q18 | 8,469 | +2.4% |
| 4Q17 | 8,315 | -5.4% |
| 3Q17 | 9,072 | -4.2% |
| 2Q17 | 8,954 | - |
| 1Q17 | 8,270 | - |
| 4Q16 | 8,788 | - |
| 3Q16 | 9,468 | - |