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.
['J', '183', 'H', 'Z', '6707', 'f', 'a', 'a', '4503', '8697', 'c', 'm', '6717', '2839', 'q', 'u', '9421', '5257', 'U', '8299', '945', 'b', 'M', '3591', '9233', '3185', '6479', '7001', 'R', '5181']