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.
['L', '3453', 'X', '8761', 'v', '8641', 'X', 'H', 'Q', '6883', '3359', 'Y', 'w', 'o', 'y', 'I', 'j', 'D']