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.
['D', 'U', '37', 'U', '939', 'Q', '5223', '3391', '1023', 'l', '8933', '6571', '6701', '6901', '3171', '7023', '3373', 'T', '693', 'X', '1787', '8017', 't', '5169', 'O', 'E', '3785', 'O', 'x']