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.
['917', '9225', 'm', 'P', 'n', 'X', 'h', '341', 'm', '8789', 'c', '7075', '2587', 'E', 't', '2921', 'l', 'F', 'G', '5609', 'L', 'W', '7609', 'V', 'Q', '3775']