In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
['8251', 's', '7281', '435', 'A', 'o', 'B', 'S', 'E', '3775', '147', '7081', '687', '1089', '7563', 'Q', '7593', 'r', '8103']