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.
['6743', 'q', 'A', 'L', '9267', 'R', '5895', 'z', '1977', 'f', 'x', '2079', 'l', 'g', '8565', 'l', '6093', 'U', '6353', 'K', '7967']