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', 'o', 'Q', '4051', '6537', '2781', 'K', 'K', 'D', '8957', 'X', 'C', '143', 'T', '479', 'k', 't', '2511', 'I', 'f', '3035', '2563', 'L', 'K', 'K', 'k', 'e', '8261', '5245', '7131', 'a', '7405', 'U', 'g', 's', 'Y', '971', 'D', 'e', 'y']