| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 745,737 | +6.6% |
| 4Q25 | 954,739 | +14.4% |
| 3Q25 | 840,115 | +2.2% |
| 2Q25 | 745,450 | +6.7% |
| 1Q25 | 699,565 | +1.3% |
| 4Q24 | 834,816 | +29.9% |
| 3Q24 | 821,992 | - |
| 2Q24 | 698,668 | +2.9% |
| 1Q24 | 690,590 | +9.3% |
| 4Q23 | 642,541 | -15.0% |
| 2Q23 | 678,664 | +8.4% |
| 1Q23 | 631,760 | +3.6% |
| 4Q22 | 755,855 | +18.8% |
| 3Q22 | 636,620 | - |
| 2Q21 | 625,897 | +2.3% |
| 1Q22 | 609,592 | +5.6% |
| 4Q21 | 635,992 | -24.0% |
| 1Q21 | 577,386 | +8.7% |
| 4Q20 | 837,225 | -2.8% |
| 3Q20 | 629,063 | +6.4% |
| 2Q20 | 611,535 | - |
| 1Q20 | 531,415 | +3.0% |
| 4Q19 | 861,288 | +26.1% |
| 3Q19 | 591,199 | - |
| 1Q19 | 515,868 | -3.7% |
| 4Q18 | 683,149 | +3.0% |
| 2Q18 | 628,545 | -3.2% |
| 1Q18 | 535,947 | +10.5% |
| 4Q17 | 663,265 | -24.0% |
| 3Q17 | 600,688 | +1.4% |
| 2Q17 | 649,047 | - |
| 1Q17 | 484,831 | - |
| 4Q16 | 873,011 | - |
| 3Q16 | 592,153 | - |