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.
['I', '3289', '7533', '2121', '5355', '3189', '6199', 'x', 'V', '839', '9037', '2537', 'L', 'Z', 'D', 'o', 'u', 'j', '5553', '9999', 'b', '4711', 'F', 'B', '6587', 'r', 'u', '6627', 'A', '171']