83,342 71,882 87,498 65,542 70,717 56,396 매출원가율 95.84% 96.74% 95.49% 94.63% 95.32% 89.33% 78.21% 87.06% 판매비와관리비 2,732 1,197 10,600 5,651 8,613 4,433 12,655 8,062 판매비와관리비 비율 12.34% 5.84% 12.14% 7.44% 9.38% 6.04% 14.00% 12.45% 영업이익 -1,811 -529 -6,662 -1,570 -4,318...