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.
['8059', 'X', 'J', '27', 'H', 'r', '6725', 's', '4291', '7895', 'k', 'H', 'G']