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.
['r', 'L', 'R', '5811', '1261', 'p', 'V', 'R', '7155', '1487', 't', 'e', 'B', '2769', 'M', 'J', '1013', '7119', '9893', '915', 'b', 's', '1927', 'f', '3795', '319', '7309', '7923', 'B', 'z', 'L', 'w', '8103', 'D', 'F', 'k', 'y', 'y', '6509']