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.
['3971', 'p', 'Y', '9165', 'L', 'I', '8751', 'q', '9135', '149', '9875', '3323', '4745', 'n', '4111', '6281', '873', 'Z', 'f']