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.
['1129', '2925', '7659', 'J', 'o', '5795', 'F', '8005', '719', '6927', '1061', '8857', 'u', 'R', '6279', 'w']