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.
['A', 'b', 'a', 'S', 'G', '9441', 'Y', 'D', 'q', '1275', '5627', '8429', 'y', 'K', 'T', '7513', 'K', 'X', 'N', 'k']