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.
['2099', 'X', 'P', 'G', 'F', 'D', 'b', '2489', '1091', 'r', 'L', 'I', 'z', 'K', 't']