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.
['G', '3657', '9289', '4067', '519', '6421', 'o', 'Y', 'k', 'u', 'z', 'V', '3783', 'u', '9271', 'J', '3871', 'f', 'w', '3769', 't', 't', '6531', '2657', '7499', '5629', 'n', 'J']