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.
['I', 'Z', 't', '2211', '6909', 'a', 'P', '5459', '5611', 'V', '2755', '8443', '2819', 'L', 'h']