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.
['9705', '9379', '5223', '2101', 'f', 'W', '7637', '2015', '7123', 'x', '9033', '3609', 'x', '7139', 'W', '9965', 'j', '5481', '3609', '5243', 'k', '6487', '7259']