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.
['5089', '5325', 'a', '6987', '1573', '6063', '1669', '1505', '525', '1139', 'C', 'O', 'Q', '3953', '6569', '5013', '6679', 'R', 'g', '2283', 'u', 'o', '8567', 'Z', 'h', 'Q', 'd', '141', 'E', '5889', 'E', 'L', '965', '521']