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.
['t', '1789', 'C', '7007', '7709', 'N', 'N', 'F', 'k', 'D', 'S', 'o', '4983', '5605', '3739', '863', 'f', 'K', 'U', 'z', 'l', '8559', 'I', 'L', '9283', '2895', 'y', '3637', '8621', '6527', 'N', '4303', 'i', 'X', '2957', '1959']