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.
['L', '6633', 'Z', 'L', 'b', 'M', '3889', '6665', 'Y', 'G', 'q', '7855', '5237', '2859', '6029', 'b', '8067', '8689', '2977', 'f', '7739', '5969', 'n', '4439', 'x', '6359', '3215', '9843', 'U', 'U', 'n']