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.
['z', 'm', '4743', '5745', '6701', 'L', '2917', '7277', 's', '7363', 'H', '1655', '4133', '6783', 'C', 'N', 'U', 'h', 'o', '5163', 'T']