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.
['2813', 'I', '2663', '4307', '9049', 'H', '2837', '375', 'b', '5813', 'i', '2705', '4503', '9025']