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.
['H', '8627', '5437', 'w', 'E', '7969', 'X', '5647', 'B', '363', 'u', 'Y', 'u', 'D', 'K', '9415', 'L', 'L', 'b', 'y', '427', 'X', 'x', '7317', 'Y', 's', '3323', '6407', 'o', 'E', '4815', '7763', '4823', '4843', 'q', 'z']