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.

['4905', '4397', 'E', '521', '305']
4

['A', 'U', '9363', '801', 'q', '2577', '8941', 'w', '1687', 'S', '233', '7685', '7073', 'B', 'f', 'q']
8

['X', 'J', 'p', 'K', '4465', 'F', 'a', 'Q', '7523']

2