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.
['N', 'z', 'x', 'Z', '5647', '8951', 'R', '8437', '5903', 'd', '3253', '2155', 'R', '2271', 'L', '9407', '1601', '8889', 'o', '9951', 'H', 'm', 'Y', '4669', 'U', 'F', 'u', 'R', '8143', '9213', 's', 'V', '8213', 'P', '8489', '6077', 'U', 'b', 'K']