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.
['3509', '7951', '9533', 'D', 'C', '509', 'p', 'G', '9403', '2521', '4807', 'm', 'N', '6429', 'i', 'L', '8205', 'W', 'A', '6791', '8243', '1391', '4973', 'g', 'F', '3229', 'T', '4015', 'q', '5923']