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.
['7757', '8259', 'Z', '3233', '9089', 'o', '2979', 'E', '2281', '5397', 's', '5799', 'w', '5', '3379', 'k', 'U', 'C', 'Q', 'E', 'G', 'p', 'z', 'd', '6459', '9471', 'b', '6979', '7687', '3699', 'R', 'k', 'f']