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.
['4005', '2621', '5443', 'T', '5489', '4037', '13', 'X', 't', '689', 'x', '8357', '7669', 'M', '2825', 'P', 'w', 'O', 'F', 'a', '5163', 'S', '6141', 'W', '6915', '5903', '1023', '8721', 'e', 'F', 'L', '6411', '5511', '7897', '9673', 'm', 'C', '473', 'a']