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.
['9899', 'z', 't', 'N', '5065', 'x', '5689', 'g', 'f', '2877', '9405', 'o', 'L', '4751', 'e', '5831', '9513', '1833', 'a', 'R', 'n', '8459', '8559', 't']