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.
['3715', 'y', '4275', 'L', 'I', '2651', '1775', '7271', 'q', 'm', '6241', 'U', '3093', '3341', 's', 'G', '7435', '1715', '9833', 'C', '7309', 'a', '1751']