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.
['713', '5103', 'n', 'D', 'k', '1571', 'A', '1071', 'Q', '2225', 'C', '6819', 'U', 'b', 'o', '9263', '1865', 'K', '9077', 'h', '515', '1065', 'P', 'G', '9269', 'R', '2191', 'J', '961', '4577', '3531', '473', 's']