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.
['6073', 'Z', 'b', 'h', '8767', '9929', 'K', 'U', '2025', 'j', 'R', 'k', 'L', 'H', '6045', '6573', '7915', 'u', 'Y']