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.
['s', '7971', 'D', 'd', '7191', '7265', '8201', '9609', '8743', 'z', '43', 'l', 'Q', 'G', 'w', '3799']