[["EMPSZFI","EMPSZFI_TTL","us"],
["001","All firms","1"],
["611","Firms with no employees","1"],
["612","Firms with 1 to 4 employees","1"],
["657","Firms with 500 employees or more","1"],
["620","Firms with 5 to 9 employees","1"],
["630","Firms with 10 to 19 employees","1"],
["641","Firms with 20 to 49 employees","1"],
["642","Firms with 50 to 99 employees","1"],
["651","Firms with 100 to 249 employees","1"],
["652","Firms with 250 to 499 employees","1"]]