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.
['o', '2951', 'W', 'H', 'b', 'R', 'k', '1169', '7553', 'e', 'o', '9151', '3705', 'O', '151']