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.
['W', '2543', 'K', '8499', 'n', '5307', 'P', '1793', 'T', '9925', 'x', '5945', 'g', 't', 'z', 'G', 'w', 'S', 'H', 'Y', '4059', 's', 'r']