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.
['9505', '3085', '8197', 'D', '4121', '5207', 'b', '469', 'i', 'd', 'p', '3585', 'Z', 'o', 'Q', '323', 'Y', 'T', 'U']