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.
['o', '4447', 'i', '6399', '1921', '4885', 'c', '1709', '6553', 'U', 'b', '5933', 'c', '1583', '7635', 'w', '755', 'f', '7033', '1929', 'F', '4831', '9139', '5171', 'x']