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.
['f', '4575', '4975', '603', '4159', 'U', '2257', '7669', '2017', 'p', 'g', 'E', 'g', 'e', 'T', '1715', 'b']