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.
['q', '8175', '4091', 'Y', 'J', 'i', 'p', 'N', 'D', '2157', '1187', '2337', 'I', '8243', '7135', 'M', 'G', 'C', '1495', 't', 'Y', 'Y', '6335']